Home / 150,127.78-225,243.90-94,009.36

Finding the Fourth Proportional to 150,127.78, 225,243.90 and 94,009.36

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Solution

The fourth proportional to 150,127.78, 225,243.90 and 94,009.36 is: 141,046.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,127.78 : 225,243.90 = 94,009.36 : x
  2. Step 2: Convert to fraction form
    150,127.78/225,243.90 = 94,009.36/x
  3. Step 3: Cross multiply
    150,127.78x = 225,243.90 × 94,009.36
  4. Step 4: Simplify right side
    150,127.78x = 21,175,034,882.90
  5. Step 5: Solve for x
    x = 21,175,034,882.90/150,127.78
  6. Step 6: Final answer
    x = 141,046.75

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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.