Finding the Fourth Proportional to 67,351.13, 101,027.20 and 29,901.13
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Solution
The fourth proportional to 67,351.13, 101,027.20 and 29,901.13 is: 44,851.92
Step by Step Solution
- Step 1: Write the proportion equation
67,351.13 : 101,027.20 = 29,901.13 : x - Step 2: Convert to fraction form
67,351.13/101,027.20 = 29,901.13/x - Step 3: Cross multiply
67,351.13x = 101,027.20 × 29,901.13 - Step 4: Simplify right side
67,351.13x = 3,020,827,440.74 - Step 5: Solve for x
x = 3,020,827,440.74/67,351.13 - Step 6: Final answer
x = 44,851.92
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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.