Home / 108,008.10-149,044.19-59,610.47

Finding the Fourth Proportional to 108,008.10, 149,044.19 and 59,610.47

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Solution

The fourth proportional to 108,008.10, 149,044.19 and 59,610.47 is: 82,258.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,008.10 : 149,044.19 = 59,610.47 : x
  2. Step 2: Convert to fraction form
    108,008.10/149,044.19 = 59,610.47/x
  3. Step 3: Cross multiply
    108,008.10x = 149,044.19 × 59,610.47
  4. Step 4: Simplify right side
    108,008.10x = 8,884,593,173.40
  5. Step 5: Solve for x
    x = 8,884,593,173.40/108,008.10
  6. Step 6: Final answer
    x = 82,258.58

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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.