Home / 231,062.10-346,593.15-112,809.30

Finding the Fourth Proportional to 231,062.10, 346,593.15 and 112,809.30

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Solution

The fourth proportional to 231,062.10, 346,593.15 and 112,809.30 is: 169,213.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,062.10 : 346,593.15 = 112,809.30 : x
  2. Step 2: Convert to fraction form
    231,062.10/346,593.15 = 112,809.30/x
  3. Step 3: Cross multiply
    231,062.10x = 346,593.15 × 112,809.30
  4. Step 4: Simplify right side
    231,062.10x = 39,098,930,636.30
  5. Step 5: Solve for x
    x = 39,098,930,636.30/231,062.10
  6. Step 6: Final answer
    x = 169,213.95

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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.