Home / 95,865.90-143,799.06-60,731.76

Finding the Fourth Proportional to 95,865.90, 143,799.06 and 60,731.76

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Solution

The fourth proportional to 95,865.90, 143,799.06 and 60,731.76 is: 91,097.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,865.90 : 143,799.06 = 60,731.76 : x
  2. Step 2: Convert to fraction form
    95,865.90/143,799.06 = 60,731.76/x
  3. Step 3: Cross multiply
    95,865.90x = 143,799.06 × 60,731.76
  4. Step 4: Simplify right side
    95,865.90x = 8,733,170,000.15
  5. Step 5: Solve for x
    x = 8,733,170,000.15/95,865.90
  6. Step 6: Final answer
    x = 91,097.77

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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.