Home / 112,229.29-168,126.86-94,001.10

Finding the Fourth Proportional to 112,229.29, 168,126.86 and 94,001.10

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Solution

The fourth proportional to 112,229.29, 168,126.86 and 94,001.10 is: 140,819.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,229.29 : 168,126.86 = 94,001.10 : x
  2. Step 2: Convert to fraction form
    112,229.29/168,126.86 = 94,001.10/x
  3. Step 3: Cross multiply
    112,229.29x = 168,126.86 × 94,001.10
  4. Step 4: Simplify right side
    112,229.29x = 15,804,109,309.54
  5. Step 5: Solve for x
    x = 15,804,109,309.54/112,229.29
  6. Step 6: Final answer
    x = 140,819.83

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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.