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Finding the Fourth Proportional to 150,632.76, 225,950.88 and 45,452.64

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Solution

The fourth proportional to 150,632.76, 225,950.88 and 45,452.64 is: 68,179.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,632.76 : 225,950.88 = 45,452.64 : x
  2. Step 2: Convert to fraction form
    150,632.76/225,950.88 = 45,452.64/x
  3. Step 3: Cross multiply
    150,632.76x = 225,950.88 × 45,452.64
  4. Step 4: Simplify right side
    150,632.76x = 10,270,064,006.32
  5. Step 5: Solve for x
    x = 10,270,064,006.32/150,632.76
  6. Step 6: Final answer
    x = 68,179.49

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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.