Home / 126,062.16-173,957.88-69,473.92

Finding the Fourth Proportional to 126,062.16, 173,957.88 and 69,473.92

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Solution

The fourth proportional to 126,062.16, 173,957.88 and 69,473.92 is: 95,869.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,062.16 : 173,957.88 = 69,473.92 : x
  2. Step 2: Convert to fraction form
    126,062.16/173,957.88 = 69,473.92/x
  3. Step 3: Cross multiply
    126,062.16x = 173,957.88 × 69,473.92
  4. Step 4: Simplify right side
    126,062.16x = 12,085,535,838.49
  5. Step 5: Solve for x
    x = 12,085,535,838.49/126,062.16
  6. Step 6: Final answer
    x = 95,869.66

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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.