Home / 75,452.24-113,195.84-22,142.04

Finding the Fourth Proportional to 75,452.24, 113,195.84 and 22,142.04

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Solution

The fourth proportional to 75,452.24, 113,195.84 and 22,142.04 is: 33,218.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,452.24 : 113,195.84 = 22,142.04 : x
  2. Step 2: Convert to fraction form
    75,452.24/113,195.84 = 22,142.04/x
  3. Step 3: Cross multiply
    75,452.24x = 113,195.84 × 22,142.04
  4. Step 4: Simplify right side
    75,452.24x = 2,506,386,817.11
  5. Step 5: Solve for x
    x = 2,506,386,817.11/75,452.24
  6. Step 6: Final answer
    x = 33,218.19

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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.