Home / 126,393.75-174,424.23-69,031.62

Finding the Fourth Proportional to 126,393.75, 174,424.23 and 69,031.62

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Solution

The fourth proportional to 126,393.75, 174,424.23 and 69,031.62 is: 95,264.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,393.75 : 174,424.23 = 69,031.62 : x
  2. Step 2: Convert to fraction form
    126,393.75/174,424.23 = 69,031.62/x
  3. Step 3: Cross multiply
    126,393.75x = 174,424.23 × 69,031.62
  4. Step 4: Simplify right side
    126,393.75x = 12,040,787,164.15
  5. Step 5: Solve for x
    x = 12,040,787,164.15/126,393.75
  6. Step 6: Final answer
    x = 95,264.10

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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.