Home / 79,330.32-119,006.60-23,174.55

Finding the Fourth Proportional to 79,330.32, 119,006.60 and 23,174.55

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Solution

The fourth proportional to 79,330.32, 119,006.60 and 23,174.55 is: 34,765.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,330.32 : 119,006.60 = 23,174.55 : x
  2. Step 2: Convert to fraction form
    79,330.32/119,006.60 = 23,174.55/x
  3. Step 3: Cross multiply
    79,330.32x = 119,006.60 × 23,174.55
  4. Step 4: Simplify right side
    79,330.32x = 2,757,924,286.16
  5. Step 5: Solve for x
    x = 2,757,924,286.16/79,330.32
  6. Step 6: Final answer
    x = 34,765.07

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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.