Home / 76,387.85-114,580.01-44,997.04

Finding the Fourth Proportional to 76,387.85, 114,580.01 and 44,997.04

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Solution

The fourth proportional to 76,387.85, 114,580.01 and 44,997.04 is: 67,494.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,387.85 : 114,580.01 = 44,997.04 : x
  2. Step 2: Convert to fraction form
    76,387.85/114,580.01 = 44,997.04/x
  3. Step 3: Cross multiply
    76,387.85x = 114,580.01 × 44,997.04
  4. Step 4: Simplify right side
    76,387.85x = 5,155,761,180.68
  5. Step 5: Solve for x
    x = 5,155,761,180.68/76,387.85
  6. Step 6: Final answer
    x = 67,494.52

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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.