Home / 92,531.30-127,693.05-50,089.82

Finding the Fourth Proportional to 92,531.30, 127,693.05 and 50,089.82

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Solution

The fourth proportional to 92,531.30, 127,693.05 and 50,089.82 is: 69,123.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,531.30 : 127,693.05 = 50,089.82 : x
  2. Step 2: Convert to fraction form
    92,531.30/127,693.05 = 50,089.82/x
  3. Step 3: Cross multiply
    92,531.30x = 127,693.05 × 50,089.82
  4. Step 4: Simplify right side
    92,531.30x = 6,396,121,889.75
  5. Step 5: Solve for x
    x = 6,396,121,889.75/92,531.30
  6. Step 6: Final answer
    x = 69,123.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.