Finding the Fourth Proportional to 124,612.97, 186,948.92 and 40,373.00
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Solution
The fourth proportional to 124,612.97, 186,948.92 and 40,373.00 is: 60,569.04
Step by Step Solution
- Step 1: Write the proportion equation
124,612.97 : 186,948.92 = 40,373.00 : x - Step 2: Convert to fraction form
124,612.97/186,948.92 = 40,373.00/x - Step 3: Cross multiply
124,612.97x = 186,948.92 × 40,373.00 - Step 4: Simplify right side
124,612.97x = 7,547,688,614.41 - Step 5: Solve for x
x = 7,547,688,614.41/124,612.97 - Step 6: Final answer
x = 60,569.04
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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.