Home / 90,650.82-135,966.96-24,097.68

Finding the Fourth Proportional to 90,650.82, 135,966.96 and 24,097.68

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Solution

The fourth proportional to 90,650.82, 135,966.96 and 24,097.68 is: 36,144.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,650.82 : 135,966.96 = 24,097.68 : x
  2. Step 2: Convert to fraction form
    90,650.82/135,966.96 = 24,097.68/x
  3. Step 3: Cross multiply
    90,650.82x = 135,966.96 × 24,097.68
  4. Step 4: Simplify right side
    90,650.82x = 3,276,488,292.65
  5. Step 5: Solve for x
    x = 3,276,488,292.65/90,650.82
  6. Step 6: Final answer
    x = 36,144.06

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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.