Home / 150,067.19-225,017.69-61,382.97

Finding the Fourth Proportional to 150,067.19, 225,017.69 and 61,382.97

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Solution

The fourth proportional to 150,067.19, 225,017.69 and 61,382.97 is: 92,040.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,067.19 : 225,017.69 = 61,382.97 : x
  2. Step 2: Convert to fraction form
    150,067.19/225,017.69 = 61,382.97/x
  3. Step 3: Cross multiply
    150,067.19x = 225,017.69 × 61,382.97
  4. Step 4: Simplify right side
    150,067.19x = 13,812,253,807.82
  5. Step 5: Solve for x
    x = 13,812,253,807.82/150,067.19
  6. Step 6: Final answer
    x = 92,040.46

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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.