Home / 75,520.15-113,272.89-22,930.09

Finding the Fourth Proportional to 75,520.15, 113,272.89 and 22,930.09

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Solution

The fourth proportional to 75,520.15, 113,272.89 and 22,930.09 is: 34,392.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,520.15 : 113,272.89 = 22,930.09 : x
  2. Step 2: Convert to fraction form
    75,520.15/113,272.89 = 22,930.09/x
  3. Step 3: Cross multiply
    75,520.15x = 113,272.89 × 22,930.09
  4. Step 4: Simplify right side
    75,520.15x = 2,597,356,995.90
  5. Step 5: Solve for x
    x = 2,597,356,995.90/75,520.15
  6. Step 6: Final answer
    x = 34,392.90

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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.