Home / 151,044.30-226,551.78-45,864.18

Finding the Fourth Proportional to 151,044.30, 226,551.78 and 45,864.18

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Solution

The fourth proportional to 151,044.30, 226,551.78 and 45,864.18 is: 68,791.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,044.30 : 226,551.78 = 45,864.18 : x
  2. Step 2: Convert to fraction form
    151,044.30/226,551.78 = 45,864.18/x
  3. Step 3: Cross multiply
    151,044.30x = 226,551.78 × 45,864.18
  4. Step 4: Simplify right side
    151,044.30x = 10,390,611,617.24
  5. Step 5: Solve for x
    x = 10,390,611,617.24/151,044.30
  6. Step 6: Final answer
    x = 68,791.82

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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.