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Finding the Fourth Proportional to 62,533.89, 93,776.91 and 30,933.11

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Solution

The fourth proportional to 62,533.89, 93,776.91 and 30,933.11 is: 46,387.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,533.89 : 93,776.91 = 30,933.11 : x
  2. Step 2: Convert to fraction form
    62,533.89/93,776.91 = 30,933.11/x
  3. Step 3: Cross multiply
    62,533.89x = 93,776.91 × 30,933.11
  4. Step 4: Simplify right side
    62,533.89x = 2,900,811,472.49
  5. Step 5: Solve for x
    x = 2,900,811,472.49/62,533.89
  6. Step 6: Final answer
    x = 46,387.83

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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.