Home / 67,726.14-93,640.44-59,318.52

Finding the Fourth Proportional to 67,726.14, 93,640.44 and 59,318.52

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Solution

The fourth proportional to 67,726.14, 93,640.44 and 59,318.52 is: 82,015.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,726.14 : 93,640.44 = 59,318.52 : x
  2. Step 2: Convert to fraction form
    67,726.14/93,640.44 = 59,318.52/x
  3. Step 3: Cross multiply
    67,726.14x = 93,640.44 × 59,318.52
  4. Step 4: Simplify right side
    67,726.14x = 5,554,612,312.95
  5. Step 5: Solve for x
    x = 5,554,612,312.95/67,726.14
  6. Step 6: Final answer
    x = 82,015.78

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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.