Home / 75,197.06-112,761.89-44,816.55

Finding the Fourth Proportional to 75,197.06, 112,761.89 and 44,816.55

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Solution

The fourth proportional to 75,197.06, 112,761.89 and 44,816.55 is: 67,204.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,197.06 : 112,761.89 = 44,816.55 : x
  2. Step 2: Convert to fraction form
    75,197.06/112,761.89 = 44,816.55/x
  3. Step 3: Cross multiply
    75,197.06x = 112,761.89 × 44,816.55
  4. Step 4: Simplify right side
    75,197.06x = 5,053,598,657.20
  5. Step 5: Solve for x
    x = 5,053,598,657.20/75,197.06
  6. Step 6: Final answer
    x = 67,204.73

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1.5x scale

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.