Home / 108,514.46-149,742.69-60,113.11

Finding the Fourth Proportional to 108,514.46, 149,742.69 and 60,113.11

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Solution

The fourth proportional to 108,514.46, 149,742.69 and 60,113.11 is: 82,952.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,514.46 : 149,742.69 = 60,113.11 : x
  2. Step 2: Convert to fraction form
    108,514.46/149,742.69 = 60,113.11/x
  3. Step 3: Cross multiply
    108,514.46x = 149,742.69 × 60,113.11
  4. Step 4: Simplify right side
    108,514.46x = 9,001,498,795.67
  5. Step 5: Solve for x
    x = 9,001,498,795.67/108,514.46
  6. Step 6: Final answer
    x = 82,952.07

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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.