Home / 151,036.40-226,554.60-136,002.80

Finding the Fourth Proportional to 151,036.40, 226,554.60 and 136,002.80

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Solution

The fourth proportional to 151,036.40, 226,554.60 and 136,002.80 is: 204,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,036.40 : 226,554.60 = 136,002.80 : x
  2. Step 2: Convert to fraction form
    151,036.40/226,554.60 = 136,002.80/x
  3. Step 3: Cross multiply
    151,036.40x = 226,554.60 × 136,002.80
  4. Step 4: Simplify right side
    151,036.40x = 30,812,059,952.88
  5. Step 5: Solve for x
    x = 30,812,059,952.88/151,036.40
  6. Step 6: Final answer
    x = 204,004.20

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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.