Home / 150,570.24-225,866.28-45,397.38

Finding the Fourth Proportional to 150,570.24, 225,866.28 and 45,397.38

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Solution

The fourth proportional to 150,570.24, 225,866.28 and 45,397.38 is: 68,099.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,570.24 : 225,866.28 = 45,397.38 : x
  2. Step 2: Convert to fraction form
    150,570.24/225,866.28 = 45,397.38/x
  3. Step 3: Cross multiply
    150,570.24x = 225,866.28 × 45,397.38
  4. Step 4: Simplify right side
    150,570.24x = 10,253,737,342.35
  5. Step 5: Solve for x
    x = 10,253,737,342.35/150,570.24
  6. Step 6: Final answer
    x = 68,099.36

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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.