Home / 126,269.28-174,250.75-69,680.66

Finding the Fourth Proportional to 126,269.28, 174,250.75 and 69,680.66

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Solution

The fourth proportional to 126,269.28, 174,250.75 and 69,680.66 is: 96,158.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,269.28 : 174,250.75 = 69,680.66 : x
  2. Step 2: Convert to fraction form
    126,269.28/174,250.75 = 69,680.66/x
  3. Step 3: Cross multiply
    126,269.28x = 174,250.75 × 69,680.66
  4. Step 4: Simplify right side
    126,269.28x = 12,141,907,265.50
  5. Step 5: Solve for x
    x = 12,141,907,265.50/126,269.28
  6. Step 6: Final answer
    x = 96,158.84

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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.