Home / 126,601.14-174,702.48-69,229.05

Finding the Fourth Proportional to 126,601.14, 174,702.48 and 69,229.05

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Solution

The fourth proportional to 126,601.14, 174,702.48 and 69,229.05 is: 95,532.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,601.14 : 174,702.48 = 69,229.05 : x
  2. Step 2: Convert to fraction form
    126,601.14/174,702.48 = 69,229.05/x
  3. Step 3: Cross multiply
    126,601.14x = 174,702.48 × 69,229.05
  4. Step 4: Simplify right side
    126,601.14x = 12,094,486,723.04
  5. Step 5: Solve for x
    x = 12,094,486,723.04/126,601.14
  6. Step 6: Final answer
    x = 95,532.21

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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.