Home / 63,661.11-95,346.33-30,404.61

Finding the Fourth Proportional to 63,661.11, 95,346.33 and 30,404.61

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Solution

The fourth proportional to 63,661.11, 95,346.33 and 30,404.61 is: 45,537.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,661.11 : 95,346.33 = 30,404.61 : x
  2. Step 2: Convert to fraction form
    63,661.11/95,346.33 = 30,404.61/x
  3. Step 3: Cross multiply
    63,661.11x = 95,346.33 × 30,404.61
  4. Step 4: Simplify right side
    63,661.11x = 2,898,967,978.58
  5. Step 5: Solve for x
    x = 2,898,967,978.58/63,661.11
  6. Step 6: Final answer
    x = 45,537.50

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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.