Home / 126,608.32-174,724.05-69,251.55

Finding the Fourth Proportional to 126,608.32, 174,724.05 and 69,251.55

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Solution

The fourth proportional to 126,608.32, 174,724.05 and 69,251.55 is: 95,569.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,608.32 : 174,724.05 = 69,251.55 : x
  2. Step 2: Convert to fraction form
    126,608.32/174,724.05 = 69,251.55/x
  3. Step 3: Cross multiply
    126,608.32x = 174,724.05 × 69,251.55
  4. Step 4: Simplify right side
    126,608.32x = 12,099,911,284.78
  5. Step 5: Solve for x
    x = 12,099,911,284.78/126,608.32
  6. Step 6: Final answer
    x = 95,569.64

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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.