Home / 126,040.71-173,935.35-69,452.10

Finding the Fourth Proportional to 126,040.71, 173,935.35 and 69,452.10

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Solution

The fourth proportional to 126,040.71, 173,935.35 and 69,452.10 is: 95,843.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,040.71 : 173,935.35 = 69,452.10 : x
  2. Step 2: Convert to fraction form
    126,040.71/173,935.35 = 69,452.10/x
  3. Step 3: Cross multiply
    126,040.71x = 173,935.35 × 69,452.10
  4. Step 4: Simplify right side
    126,040.71x = 12,080,175,321.74
  5. Step 5: Solve for x
    x = 12,080,175,321.74/126,040.71
  6. Step 6: Final answer
    x = 95,843.44

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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.