Home / 127,314.45-175,695.18-69,952.85

Finding the Fourth Proportional to 127,314.45, 175,695.18 and 69,952.85

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Solution

The fourth proportional to 127,314.45, 175,695.18 and 69,952.85 is: 96,535.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,314.45 : 175,695.18 = 69,952.85 : x
  2. Step 2: Convert to fraction form
    127,314.45/175,695.18 = 69,952.85/x
  3. Step 3: Cross multiply
    127,314.45x = 175,695.18 × 69,952.85
  4. Step 4: Simplify right side
    127,314.45x = 12,290,378,572.26
  5. Step 5: Solve for x
    x = 12,290,378,572.26/127,314.45
  6. Step 6: Final answer
    x = 96,535.61

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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.