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Finding the Fourth Proportional to 59,778.47, 82,491.41 and 32,922.11

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Solution

The fourth proportional to 59,778.47, 82,491.41 and 32,922.11 is: 45,430.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,778.47 : 82,491.41 = 32,922.11 : x
  2. Step 2: Convert to fraction form
    59,778.47/82,491.41 = 32,922.11/x
  3. Step 3: Cross multiply
    59,778.47x = 82,491.41 × 32,922.11
  4. Step 4: Simplify right side
    59,778.47x = 2,715,791,562.61
  5. Step 5: Solve for x
    x = 2,715,791,562.61/59,778.47
  6. Step 6: Final answer
    x = 45,430.93

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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.