Home / 108,342.20-149,513.22-59,951.24

Finding the Fourth Proportional to 108,342.20, 149,513.22 and 59,951.24

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Solution

The fourth proportional to 108,342.20, 149,513.22 and 59,951.24 is: 82,733.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,342.20 : 149,513.22 = 59,951.24 : x
  2. Step 2: Convert to fraction form
    108,342.20/149,513.22 = 59,951.24/x
  3. Step 3: Cross multiply
    108,342.20x = 149,513.22 × 59,951.24
  4. Step 4: Simplify right side
    108,342.20x = 8,963,502,935.39
  5. Step 5: Solve for x
    x = 8,963,502,935.39/108,342.20
  6. Step 6: Final answer
    x = 82,733.26

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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.