Home / 91,761.26-137,548.95-62,182.10

Finding the Fourth Proportional to 91,761.26, 137,548.95 and 62,182.10

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Solution

The fourth proportional to 91,761.26, 137,548.95 and 62,182.10 is: 93,210.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,761.26 : 137,548.95 = 62,182.10 : x
  2. Step 2: Convert to fraction form
    91,761.26/137,548.95 = 62,182.10/x
  3. Step 3: Cross multiply
    91,761.26x = 137,548.95 × 62,182.10
  4. Step 4: Simplify right side
    91,761.26x = 8,553,082,563.80
  5. Step 5: Solve for x
    x = 8,553,082,563.80/91,761.26
  6. Step 6: Final answer
    x = 93,210.17

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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.