Finding the Fourth Proportional to 94,572.92, 130,511.52 and 52,132.97
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Solution
The fourth proportional to 94,572.92, 130,511.52 and 52,132.97 is: 71,943.99
Step by Step Solution
- Step 1: Write the proportion equation
94,572.92 : 130,511.52 = 52,132.97 : x - Step 2: Convert to fraction form
94,572.92/130,511.52 = 52,132.97/x - Step 3: Cross multiply
94,572.92x = 130,511.52 × 52,132.97 - Step 4: Simplify right side
94,572.92x = 6,803,952,504.26 - Step 5: Solve for x
x = 6,803,952,504.26/94,572.92 - Step 6: Final answer
x = 71,943.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.