Home / 71,567,187.55-107,350,781.33-60,481,721.95

Finding the Fourth Proportional to 71,567,187.55, 107,350,781.33 and 60,481,721.95

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Solution

The fourth proportional to 71,567,187.55, 107,350,781.33 and 60,481,721.95 is: 90,722,582.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,567,187.55 : 107,350,781.33 = 60,481,721.95 : x
  2. Step 2: Convert to fraction form
    71,567,187.55/107,350,781.33 = 60,481,721.95/x
  3. Step 3: Cross multiply
    71,567,187.55x = 107,350,781.33 × 60,481,721.95
  4. Step 4: Simplify right side
    71,567,187.55x = 6,492,760,107,516,311
  5. Step 5: Solve for x
    x = 6,492,760,107,516,311/71,567,187.55
  6. Step 6: Final answer
    x = 90,722,582.93

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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.