Home / 95,147.60-131,037.36-93,081.30

Finding the Fourth Proportional to 95,147.60, 131,037.36 and 93,081.30

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Solution

The fourth proportional to 95,147.60, 131,037.36 and 93,081.30 is: 128,191.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,147.60 : 131,037.36 = 93,081.30 : x
  2. Step 2: Convert to fraction form
    95,147.60/131,037.36 = 93,081.30/x
  3. Step 3: Cross multiply
    95,147.60x = 131,037.36 × 93,081.30
  4. Step 4: Simplify right side
    95,147.60x = 12,197,127,817.37
  5. Step 5: Solve for x
    x = 12,197,127,817.37/95,147.60
  6. Step 6: Final answer
    x = 128,191.65

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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.