Home / 45,112.10-67,691.48-32,734.17

Finding the Fourth Proportional to 45,112.10, 67,691.48 and 32,734.17

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Solution

The fourth proportional to 45,112.10, 67,691.48 and 32,734.17 is: 49,118.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,112.10 : 67,691.48 = 32,734.17 : x
  2. Step 2: Convert to fraction form
    45,112.10/67,691.48 = 32,734.17/x
  3. Step 3: Cross multiply
    45,112.10x = 67,691.48 × 32,734.17
  4. Step 4: Simplify right side
    45,112.10x = 2,215,824,250.20
  5. Step 5: Solve for x
    x = 2,215,824,250.20/45,112.10
  6. Step 6: Final answer
    x = 49,118.19

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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.