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Finding the Fourth Proportional to 150,377.82, 225,570.67 and 43,757.47

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Solution

The fourth proportional to 150,377.82, 225,570.67 and 43,757.47 is: 65,637.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,377.82 : 225,570.67 = 43,757.47 : x
  2. Step 2: Convert to fraction form
    150,377.82/225,570.67 = 43,757.47/x
  3. Step 3: Cross multiply
    150,377.82x = 225,570.67 × 43,757.47
  4. Step 4: Simplify right side
    150,377.82x = 9,870,400,975.28
  5. Step 5: Solve for x
    x = 9,870,400,975.28/150,377.82
  6. Step 6: Final answer
    x = 65,637.35

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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.