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Finding the Fourth Proportional to 67,334.31, 101,222.92 and 62,462.77

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Solution

The fourth proportional to 67,334.31, 101,222.92 and 62,462.77 is: 93,899.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,334.31 : 101,222.92 = 62,462.77 : x
  2. Step 2: Convert to fraction form
    67,334.31/101,222.92 = 62,462.77/x
  3. Step 3: Cross multiply
    67,334.31x = 101,222.92 × 62,462.77
  4. Step 4: Simplify right side
    67,334.31x = 6,322,663,795.71
  5. Step 5: Solve for x
    x = 6,322,663,795.71/67,334.31
  6. Step 6: Final answer
    x = 93,899.59

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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.