Home / 73,532.20-110,327.10-29,151.40

Finding the Fourth Proportional to 73,532.20, 110,327.10 and 29,151.40

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Solution

The fourth proportional to 73,532.20, 110,327.10 and 29,151.40 is: 43,738.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,532.20 : 110,327.10 = 29,151.40 : x
  2. Step 2: Convert to fraction form
    73,532.20/110,327.10 = 29,151.40/x
  3. Step 3: Cross multiply
    73,532.20x = 110,327.10 × 29,151.40
  4. Step 4: Simplify right side
    73,532.20x = 3,216,189,422.94
  5. Step 5: Solve for x
    x = 3,216,189,422.94/73,532.20
  6. Step 6: Final answer
    x = 43,738.52

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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.