Home / 136,382.72-204,397.44-110,097.92

Finding the Fourth Proportional to 136,382.72, 204,397.44 and 110,097.92

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Solution

The fourth proportional to 136,382.72, 204,397.44 and 110,097.92 is: 165,004.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,382.72 : 204,397.44 = 110,097.92 : x
  2. Step 2: Convert to fraction form
    136,382.72/204,397.44 = 110,097.92/x
  3. Step 3: Cross multiply
    136,382.72x = 204,397.44 × 110,097.92
  4. Step 4: Simplify right side
    136,382.72x = 22,503,732,997.32
  5. Step 5: Solve for x
    x = 22,503,732,997.32/136,382.72
  6. Step 6: Final answer
    x = 165,004.28

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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.