Home / 151,295.20-226,942.80-40,487.20

Finding the Fourth Proportional to 151,295.20, 226,942.80 and 40,487.20

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Solution

The fourth proportional to 151,295.20, 226,942.80 and 40,487.20 is: 60,730.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,295.20 : 226,942.80 = 40,487.20 : x
  2. Step 2: Convert to fraction form
    151,295.20/226,942.80 = 40,487.20/x
  3. Step 3: Cross multiply
    151,295.20x = 226,942.80 × 40,487.20
  4. Step 4: Simplify right side
    151,295.20x = 9,188,278,532.16
  5. Step 5: Solve for x
    x = 9,188,278,532.16/151,295.20
  6. Step 6: Final answer
    x = 60,730.80

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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.