Home / 126,937.82-175,167.05-69,566.21

Finding the Fourth Proportional to 126,937.82, 175,167.05 and 69,566.21

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Solution

The fourth proportional to 126,937.82, 175,167.05 and 69,566.21 is: 95,997.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,937.82 : 175,167.05 = 69,566.21 : x
  2. Step 2: Convert to fraction form
    126,937.82/175,167.05 = 69,566.21/x
  3. Step 3: Cross multiply
    126,937.82x = 175,167.05 × 69,566.21
  4. Step 4: Simplify right side
    126,937.82x = 12,185,707,083.46
  5. Step 5: Solve for x
    x = 12,185,707,083.46/126,937.82
  6. Step 6: Final answer
    x = 95,997.45

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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.