Finding the Fourth Proportional to 134,974.20, 202,393.35 and 44,985.03
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Solution
The fourth proportional to 134,974.20, 202,393.35 and 44,985.03 is: 67,454.90
Step by Step Solution
- Step 1: Write the proportion equation
134,974.20 : 202,393.35 = 44,985.03 : x - Step 2: Convert to fraction form
134,974.20/202,393.35 = 44,985.03/x - Step 3: Cross multiply
134,974.20x = 202,393.35 × 44,985.03 - Step 4: Simplify right side
134,974.20x = 9,104,670,921.55 - Step 5: Solve for x
x = 9,104,670,921.55/134,974.20 - Step 6: Final answer
x = 67,454.90
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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.