Home / 83,764.30-125,466.02-39,324.46

Finding the Fourth Proportional to 83,764.30, 125,466.02 and 39,324.46

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Solution

The fourth proportional to 83,764.30, 125,466.02 and 39,324.46 is: 58,901.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,764.30 : 125,466.02 = 39,324.46 : x
  2. Step 2: Convert to fraction form
    83,764.30/125,466.02 = 39,324.46/x
  3. Step 3: Cross multiply
    83,764.30x = 125,466.02 × 39,324.46
  4. Step 4: Simplify right side
    83,764.30x = 4,933,883,484.85
  5. Step 5: Solve for x
    x = 4,933,883,484.85/83,764.30
  6. Step 6: Final answer
    x = 58,901.98

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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.