Home / 75,560.28-113,340.62-36,108.42

Finding the Fourth Proportional to 75,560.28, 113,340.62 and 36,108.42

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Solution

The fourth proportional to 75,560.28, 113,340.62 and 36,108.42 is: 54,162.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,560.28 : 113,340.62 = 36,108.42 : x
  2. Step 2: Convert to fraction form
    75,560.28/113,340.62 = 36,108.42/x
  3. Step 3: Cross multiply
    75,560.28x = 113,340.62 × 36,108.42
  4. Step 4: Simplify right side
    75,560.28x = 4,092,550,710.02
  5. Step 5: Solve for x
    x = 4,092,550,710.02/75,560.28
  6. Step 6: Final answer
    x = 54,162.73

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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.