Home / 126,063.16-173,959.26-69,474.92

Finding the Fourth Proportional to 126,063.16, 173,959.26 and 69,474.92

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Solution

The fourth proportional to 126,063.16, 173,959.26 and 69,474.92 is: 95,871.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,063.16 : 173,959.26 = 69,474.92 : x
  2. Step 2: Convert to fraction form
    126,063.16/173,959.26 = 69,474.92/x
  3. Step 3: Cross multiply
    126,063.16x = 173,959.26 × 69,474.92
  4. Step 4: Simplify right side
    126,063.16x = 12,085,805,671.76
  5. Step 5: Solve for x
    x = 12,085,805,671.76/126,063.16
  6. Step 6: Final answer
    x = 95,871.04

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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.