Home / 95,385.12-143,103.60-33,060.48

Finding the Fourth Proportional to 95,385.12, 143,103.60 and 33,060.48

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Solution

The fourth proportional to 95,385.12, 143,103.60 and 33,060.48 is: 49,599.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,385.12 : 143,103.60 = 33,060.48 : x
  2. Step 2: Convert to fraction form
    95,385.12/143,103.60 = 33,060.48/x
  3. Step 3: Cross multiply
    95,385.12x = 143,103.60 × 33,060.48
  4. Step 4: Simplify right side
    95,385.12x = 4,731,073,705.73
  5. Step 5: Solve for x
    x = 4,731,073,705.73/95,385.12
  6. Step 6: Final answer
    x = 49,599.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.