Home / 61,650.12-92,231.87-47,502.97

Finding the Fourth Proportional to 61,650.12, 92,231.87 and 47,502.97

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Solution

The fourth proportional to 61,650.12, 92,231.87 and 47,502.97 is: 71,066.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,650.12 : 92,231.87 = 47,502.97 : x
  2. Step 2: Convert to fraction form
    61,650.12/92,231.87 = 47,502.97/x
  3. Step 3: Cross multiply
    61,650.12x = 92,231.87 × 47,502.97
  4. Step 4: Simplify right side
    61,650.12x = 4,381,287,285.56
  5. Step 5: Solve for x
    x = 4,381,287,285.56/61,650.12
  6. Step 6: Final answer
    x = 71,066.97

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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.