Home / 151,107.42-226,693.74-45,934.86

Finding the Fourth Proportional to 151,107.42, 226,693.74 and 45,934.86

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Solution

The fourth proportional to 151,107.42, 226,693.74 and 45,934.86 is: 68,912.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,107.42 : 226,693.74 = 45,934.86 : x
  2. Step 2: Convert to fraction form
    151,107.42/226,693.74 = 45,934.86/x
  3. Step 3: Cross multiply
    151,107.42x = 226,693.74 × 45,934.86
  4. Step 4: Simplify right side
    151,107.42x = 10,413,145,209.78
  5. Step 5: Solve for x
    x = 10,413,145,209.78/151,107.42
  6. Step 6: Final answer
    x = 68,912.20

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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.