Home / 91,892.50-137,751.24-29,519.26

Finding the Fourth Proportional to 91,892.50, 137,751.24 and 29,519.26

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Solution

The fourth proportional to 91,892.50, 137,751.24 and 29,519.26 is: 44,250.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,892.50 : 137,751.24 = 29,519.26 : x
  2. Step 2: Convert to fraction form
    91,892.50/137,751.24 = 29,519.26/x
  3. Step 3: Cross multiply
    91,892.50x = 137,751.24 × 29,519.26
  4. Step 4: Simplify right side
    91,892.50x = 4,066,314,668.88
  5. Step 5: Solve for x
    x = 4,066,314,668.88/91,892.50
  6. Step 6: Final answer
    x = 44,250.78

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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.