Home / 150,407.28-225,639.37-60,456.98

Finding the Fourth Proportional to 150,407.28, 225,639.37 and 60,456.98

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Solution

The fourth proportional to 150,407.28, 225,639.37 and 60,456.98 is: 90,696.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,407.28 : 225,639.37 = 60,456.98 : x
  2. Step 2: Convert to fraction form
    150,407.28/225,639.37 = 60,456.98/x
  3. Step 3: Cross multiply
    150,407.28x = 225,639.37 × 60,456.98
  4. Step 4: Simplify right side
    150,407.28x = 13,641,475,518.97
  5. Step 5: Solve for x
    x = 13,641,475,518.97/150,407.28
  6. Step 6: Final answer
    x = 90,696.91

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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.