Home / 67,726.27-93,463.24-39,045.44

Finding the Fourth Proportional to 67,726.27, 93,463.24 and 39,045.44

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Solution

The fourth proportional to 67,726.27, 93,463.24 and 39,045.44 is: 53,883.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,726.27 : 93,463.24 = 39,045.44 : x
  2. Step 2: Convert to fraction form
    67,726.27/93,463.24 = 39,045.44/x
  3. Step 3: Cross multiply
    67,726.27x = 93,463.24 × 39,045.44
  4. Step 4: Simplify right side
    67,726.27x = 3,649,312,764.70
  5. Step 5: Solve for x
    x = 3,649,312,764.70/67,726.27
  6. Step 6: Final answer
    x = 53,883.27

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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.