Home / 126,963.90-175,211.94-69,602.04

Finding the Fourth Proportional to 126,963.90, 175,211.94 and 69,602.04

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Solution

The fourth proportional to 126,963.90, 175,211.94 and 69,602.04 is: 96,051.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,963.90 : 175,211.94 = 69,602.04 : x
  2. Step 2: Convert to fraction form
    126,963.90/175,211.94 = 69,602.04/x
  3. Step 3: Cross multiply
    126,963.90x = 175,211.94 × 69,602.04
  4. Step 4: Simplify right side
    126,963.90x = 12,195,108,456.36
  5. Step 5: Solve for x
    x = 12,195,108,456.36/126,963.90
  6. Step 6: Final answer
    x = 96,051.78

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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.