Home / 150,304.41-225,432.32-45,104.85

Finding the Fourth Proportional to 150,304.41, 225,432.32 and 45,104.85

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Solution

The fourth proportional to 150,304.41, 225,432.32 and 45,104.85 is: 67,649.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,304.41 : 225,432.32 = 45,104.85 : x
  2. Step 2: Convert to fraction form
    150,304.41/225,432.32 = 45,104.85/x
  3. Step 3: Cross multiply
    150,304.41x = 225,432.32 × 45,104.85
  4. Step 4: Simplify right side
    150,304.41x = 10,168,090,753.23
  5. Step 5: Solve for x
    x = 10,168,090,753.23/150,304.41
  6. Step 6: Final answer
    x = 67,649.98

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1.5x scale

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.