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Finding the Fourth Proportional to 62,534.66, 93,778.04 and 30,933.86

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Solution

The fourth proportional to 62,534.66, 93,778.04 and 30,933.86 is: 46,388.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,534.66 : 93,778.04 = 30,933.86 : x
  2. Step 2: Convert to fraction form
    62,534.66/93,778.04 = 30,933.86/x
  3. Step 3: Cross multiply
    62,534.66x = 93,778.04 × 30,933.86
  4. Step 4: Simplify right side
    62,534.66x = 2,900,916,136.87
  5. Step 5: Solve for x
    x = 2,900,916,136.87/62,534.66
  6. Step 6: Final answer
    x = 46,388.94

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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.