Home / 95,225.40-131,366.88-66,947.76

Finding the Fourth Proportional to 95,225.40, 131,366.88 and 66,947.76

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Solution

The fourth proportional to 95,225.40, 131,366.88 and 66,947.76 is: 92,356.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,225.40 : 131,366.88 = 66,947.76 : x
  2. Step 2: Convert to fraction form
    95,225.40/131,366.88 = 66,947.76/x
  3. Step 3: Cross multiply
    95,225.40x = 131,366.88 × 66,947.76
  4. Step 4: Simplify right side
    95,225.40x = 8,794,718,354.19
  5. Step 5: Solve for x
    x = 8,794,718,354.19/95,225.40
  6. Step 6: Final answer
    x = 92,356.85

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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.