Home / 108,514.31-149,736.24-60,759.95

Finding the Fourth Proportional to 108,514.31, 149,736.24 and 60,759.95

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Solution

The fourth proportional to 108,514.31, 149,736.24 and 60,759.95 is: 83,841.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,514.31 : 149,736.24 = 60,759.95 : x
  2. Step 2: Convert to fraction form
    108,514.31/149,736.24 = 60,759.95/x
  3. Step 3: Cross multiply
    108,514.31x = 149,736.24 × 60,759.95
  4. Step 4: Simplify right side
    108,514.31x = 9,097,965,706.91
  5. Step 5: Solve for x
    x = 9,097,965,706.91/108,514.31
  6. Step 6: Final answer
    x = 83,841.16

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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.