Home / 75,601.20-113,381.54-22,996.56

Finding the Fourth Proportional to 75,601.20, 113,381.54 and 22,996.56

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Solution

The fourth proportional to 75,601.20, 113,381.54 and 22,996.56 is: 34,488.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,601.20 : 113,381.54 = 22,996.56 : x
  2. Step 2: Convert to fraction form
    75,601.20/113,381.54 = 22,996.56/x
  3. Step 3: Cross multiply
    75,601.20x = 113,381.54 × 22,996.56
  4. Step 4: Simplify right side
    75,601.20x = 2,607,385,387.50
  5. Step 5: Solve for x
    x = 2,607,385,387.50/75,601.20
  6. Step 6: Final answer
    x = 34,488.68

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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.