Home / 60,725,722.20-91,088,583.30-54,868,061.40

Finding the Fourth Proportional to 60,725,722.20, 91,088,583.30 and 54,868,061.40

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Solution

The fourth proportional to 60,725,722.20, 91,088,583.30 and 54,868,061.40 is: 82,302,092.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,725,722.20 : 91,088,583.30 = 54,868,061.40 : x
  2. Step 2: Convert to fraction form
    60,725,722.20/91,088,583.30 = 54,868,061.40/x
  3. Step 3: Cross multiply
    60,725,722.20x = 91,088,583.30 × 54,868,061.40
  4. Step 4: Simplify right side
    60,725,722.20x = 4,997,853,981,343,414
  5. Step 5: Solve for x
    x = 4,997,853,981,343,414/60,725,722.20
  6. Step 6: Final answer
    x = 82,302,092.10

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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.