Home / 150,330.74-225,514.64-49,126.39

Finding the Fourth Proportional to 150,330.74, 225,514.64 and 49,126.39

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Solution

The fourth proportional to 150,330.74, 225,514.64 and 49,126.39 is: 73,695.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,330.74 : 225,514.64 = 49,126.39 : x
  2. Step 2: Convert to fraction form
    150,330.74/225,514.64 = 49,126.39/x
  3. Step 3: Cross multiply
    150,330.74x = 225,514.64 × 49,126.39
  4. Step 4: Simplify right side
    150,330.74x = 11,078,719,714.38
  5. Step 5: Solve for x
    x = 11,078,719,714.38/150,330.74
  6. Step 6: Final answer
    x = 73,695.64

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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.