Home / 150,100.32-225,327.87-61,419.90

Finding the Fourth Proportional to 150,100.32, 225,327.87 and 61,419.90

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Solution

The fourth proportional to 150,100.32, 225,327.87 and 61,419.90 is: 92,202.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,100.32 : 225,327.87 = 61,419.90 : x
  2. Step 2: Convert to fraction form
    150,100.32/225,327.87 = 61,419.90/x
  3. Step 3: Cross multiply
    150,100.32x = 225,327.87 × 61,419.90
  4. Step 4: Simplify right side
    150,100.32x = 13,839,615,242.61
  5. Step 5: Solve for x
    x = 13,839,615,242.61/150,100.32
  6. Step 6: Final answer
    x = 92,202.44

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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.