Home / 77,332.20-106,769.85-59,395.14

Finding the Fourth Proportional to 77,332.20, 106,769.85 and 59,395.14

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Solution

The fourth proportional to 77,332.20, 106,769.85 and 59,395.14 is: 82,004.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,332.20 : 106,769.85 = 59,395.14 : x
  2. Step 2: Convert to fraction form
    77,332.20/106,769.85 = 59,395.14/x
  3. Step 3: Cross multiply
    77,332.20x = 106,769.85 × 59,395.14
  4. Step 4: Simplify right side
    77,332.20x = 6,341,610,188.53
  5. Step 5: Solve for x
    x = 6,341,610,188.53/77,332.20
  6. Step 6: Final answer
    x = 82,004.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.