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Finding the Fourth Proportional to 150,393.60, 225,604.32 and 49,192.23

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Solution

The fourth proportional to 150,393.60, 225,604.32 and 49,192.23 is: 73,792.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,393.60 : 225,604.32 = 49,192.23 : x
  2. Step 2: Convert to fraction form
    150,393.60/225,604.32 = 49,192.23/x
  3. Step 3: Cross multiply
    150,393.60x = 225,604.32 × 49,192.23
  4. Step 4: Simplify right side
    150,393.60x = 11,097,979,598.43
  5. Step 5: Solve for x
    x = 11,097,979,598.43/150,393.60
  6. Step 6: Final answer
    x = 73,792.90

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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.