Home / 108,338.07-149,514.18-60,595.86

Finding the Fourth Proportional to 108,338.07, 149,514.18 and 60,595.86

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Solution

The fourth proportional to 108,338.07, 149,514.18 and 60,595.86 is: 83,626.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,338.07 : 149,514.18 = 60,595.86 : x
  2. Step 2: Convert to fraction form
    108,338.07/149,514.18 = 60,595.86/x
  3. Step 3: Cross multiply
    108,338.07x = 149,514.18 × 60,595.86
  4. Step 4: Simplify right side
    108,338.07x = 9,059,940,319.29
  5. Step 5: Solve for x
    x = 9,059,940,319.29/108,338.07
  6. Step 6: Final answer
    x = 83,626.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.