Home / 110,234.32-165,333.76-30,253.60

Finding the Fourth Proportional to 110,234.32, 165,333.76 and 30,253.60

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Solution

The fourth proportional to 110,234.32, 165,333.76 and 30,253.60 is: 45,375.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,234.32 : 165,333.76 = 30,253.60 : x
  2. Step 2: Convert to fraction form
    110,234.32/165,333.76 = 30,253.60/x
  3. Step 3: Cross multiply
    110,234.32x = 165,333.76 × 30,253.60
  4. Step 4: Simplify right side
    110,234.32x = 5,001,941,572.57
  5. Step 5: Solve for x
    x = 5,001,941,572.57/110,234.32
  6. Step 6: Final answer
    x = 45,375.54

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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.