Home / 126,947.35-175,189.53-69,582.85

Finding the Fourth Proportional to 126,947.35, 175,189.53 and 69,582.85

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Solution

The fourth proportional to 126,947.35, 175,189.53 and 69,582.85 is: 96,025.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,947.35 : 175,189.53 = 69,582.85 : x
  2. Step 2: Convert to fraction form
    126,947.35/175,189.53 = 69,582.85/x
  3. Step 3: Cross multiply
    126,947.35x = 175,189.53 × 69,582.85
  4. Step 4: Simplify right side
    126,947.35x = 12,190,186,610.52
  5. Step 5: Solve for x
    x = 12,190,186,610.52/126,947.35
  6. Step 6: Final answer
    x = 96,025.53

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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.