Home / 94,132.64-140,983.92-44,919.20

Finding the Fourth Proportional to 94,132.64, 140,983.92 and 44,919.20

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Solution

The fourth proportional to 94,132.64, 140,983.92 and 44,919.20 is: 67,276.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,132.64 : 140,983.92 = 44,919.20 : x
  2. Step 2: Convert to fraction form
    94,132.64/140,983.92 = 44,919.20/x
  3. Step 3: Cross multiply
    94,132.64x = 140,983.92 × 44,919.20
  4. Step 4: Simplify right side
    94,132.64x = 6,332,884,899.26
  5. Step 5: Solve for x
    x = 6,332,884,899.26/94,132.64
  6. Step 6: Final answer
    x = 67,276.18

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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.