Home / 108,031.17-149,083.02-59,633.11

Finding the Fourth Proportional to 108,031.17, 149,083.02 and 59,633.11

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Solution

The fourth proportional to 108,031.17, 149,083.02 and 59,633.11 is: 82,293.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,031.17 : 149,083.02 = 59,633.11 : x
  2. Step 2: Convert to fraction form
    108,031.17/149,083.02 = 59,633.11/x
  3. Step 3: Cross multiply
    108,031.17x = 149,083.02 × 59,633.11
  4. Step 4: Simplify right side
    108,031.17x = 8,890,284,130.79
  5. Step 5: Solve for x
    x = 8,890,284,130.79/108,031.17
  6. Step 6: Final answer
    x = 82,293.70

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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.