Finding the Fourth Proportional to 114,747,768.15, 172,027,862.70 and 53,375,190
Calculator
Solution
The fourth proportional to 114,747,768.15, 172,027,862.70 and 53,375,190 is: 80,019,158.59
Step by Step Solution
- Step 1: Write the proportion equation
114,747,768.15 : 172,027,862.70 = 53,375,190 : x - Step 2: Convert to fraction form
114,747,768.15/172,027,862.70 = 53,375,190/x - Step 3: Cross multiply
114,747,768.15x = 172,027,862.70 × 53,375,190 - Step 4: Simplify right side
114,747,768.15x = 9,182,019,856,906,412 - Step 5: Solve for x
x = 9,182,019,856,906,412/114,747,768.15 - Step 6: Final answer
x = 80,019,158.59
Related Problems
Find fourth proportional to 57,373,884.08, 86,013,931.35 and 26,687,595
Half scale
Find fourth proportional to 229,495,536.30, 344,055,725.40 and 106,750,380
Double scale
Find fourth proportional to 114,747,769.15, 172,027,864.20 and 53,375,191
Similar ratio
Find fourth proportional to 172,121,652.23, 258,041,794.05 and 80,062,785
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.