Home / 126,944.66-175,175.55-69,573.85

Finding the Fourth Proportional to 126,944.66, 175,175.55 and 69,573.85

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Solution

The fourth proportional to 126,944.66, 175,175.55 and 69,573.85 is: 96,007.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,944.66 : 175,175.55 = 69,573.85 : x
  2. Step 2: Convert to fraction form
    126,944.66/175,175.55 = 69,573.85/x
  3. Step 3: Cross multiply
    126,944.66x = 175,175.55 × 69,573.85
  4. Step 4: Simplify right side
    126,944.66x = 12,187,637,001.43
  5. Step 5: Solve for x
    x = 12,187,637,001.43/126,944.66
  6. Step 6: Final answer
    x = 96,007.48

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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.