Home / 95,200.56-131,376.96-57,475.08

Finding the Fourth Proportional to 95,200.56, 131,376.96 and 57,475.08

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Solution

The fourth proportional to 95,200.56, 131,376.96 and 57,475.08 is: 79,315.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,200.56 : 131,376.96 = 57,475.08 : x
  2. Step 2: Convert to fraction form
    95,200.56/131,376.96 = 57,475.08/x
  3. Step 3: Cross multiply
    95,200.56x = 131,376.96 × 57,475.08
  4. Step 4: Simplify right side
    95,200.56x = 7,550,901,286.16
  5. Step 5: Solve for x
    x = 7,550,901,286.16/95,200.56
  6. Step 6: Final answer
    x = 79,315.72

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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.