Finding the Fourth Proportional to 95,331.52, 142,822.99 and 44,637.54
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Solution
The fourth proportional to 95,331.52, 142,822.99 and 44,637.54 is: 66,874.70
Step by Step Solution
- Step 1: Write the proportion equation
95,331.52 : 142,822.99 = 44,637.54 : x - Step 2: Convert to fraction form
95,331.52/142,822.99 = 44,637.54/x - Step 3: Cross multiply
95,331.52x = 142,822.99 × 44,637.54 - Step 4: Simplify right side
95,331.52x = 6,375,266,929.04 - Step 5: Solve for x
x = 6,375,266,929.04/95,331.52 - Step 6: Final answer
x = 66,874.70
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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.