Home / 61,757.10-92,633.22-42,982.92

Finding the Fourth Proportional to 61,757.10, 92,633.22 and 42,982.92

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Solution

The fourth proportional to 61,757.10, 92,633.22 and 42,982.92 is: 64,472.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,757.10 : 92,633.22 = 42,982.92 : x
  2. Step 2: Convert to fraction form
    61,757.10/92,633.22 = 42,982.92/x
  3. Step 3: Cross multiply
    61,757.10x = 92,633.22 × 42,982.92
  4. Step 4: Simplify right side
    61,757.10x = 3,981,646,284.60
  5. Step 5: Solve for x
    x = 3,981,646,284.60/61,757.10
  6. Step 6: Final answer
    x = 64,472.69

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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.