Home / 82,588,177.94-123,612,806.18-60,722,759.70

Finding the Fourth Proportional to 82,588,177.94, 123,612,806.18 and 60,722,759.70

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Solution

The fourth proportional to 82,588,177.94, 123,612,806.18 and 60,722,759.70 is: 90,886,019.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,588,177.94 : 123,612,806.18 = 60,722,759.70 : x
  2. Step 2: Convert to fraction form
    82,588,177.94/123,612,806.18 = 60,722,759.70/x
  3. Step 3: Cross multiply
    82,588,177.94x = 123,612,806.18 × 60,722,759.70
  4. Step 4: Simplify right side
    82,588,177.94x = 7,506,110,725,320,753
  5. Step 5: Solve for x
    x = 7,506,110,725,320,753/82,588,177.94
  6. Step 6: Final answer
    x = 90,886,019.20

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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.