Finding the Fourth Proportional to 134,498.70, 201,675.15 and 55,523.70
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Solution
The fourth proportional to 134,498.70, 201,675.15 and 55,523.70 is: 83,255.46
Step by Step Solution
- Step 1: Write the proportion equation
134,498.70 : 201,675.15 = 55,523.70 : x - Step 2: Convert to fraction form
134,498.70/201,675.15 = 55,523.70/x - Step 3: Cross multiply
134,498.70x = 201,675.15 × 55,523.70 - Step 4: Simplify right side
134,498.70x = 11,197,750,526.06 - Step 5: Solve for x
x = 11,197,750,526.06/134,498.70 - Step 6: Final answer
x = 83,255.46
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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.