Home / 44,997.12-67,481.28-31,104

Finding the Fourth Proportional to 44,997.12, 67,481.28 and 31,104

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Solution

The fourth proportional to 44,997.12, 67,481.28 and 31,104 is: 46,646.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,997.12 : 67,481.28 = 31,104 : x
  2. Step 2: Convert to fraction form
    44,997.12/67,481.28 = 31,104/x
  3. Step 3: Cross multiply
    44,997.12x = 67,481.28 × 31,104
  4. Step 4: Simplify right side
    44,997.12x = 2,098,937,733.12
  5. Step 5: Solve for x
    x = 2,098,937,733.12/44,997.12
  6. Step 6: Final answer
    x = 46,646.05

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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.