Home / 150,076.28-225,080.92-44,881.60

Finding the Fourth Proportional to 150,076.28, 225,080.92 and 44,881.60

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Solution

The fourth proportional to 150,076.28, 225,080.92 and 44,881.60 is: 67,312.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,076.28 : 225,080.92 = 44,881.60 : x
  2. Step 2: Convert to fraction form
    150,076.28/225,080.92 = 44,881.60/x
  3. Step 3: Cross multiply
    150,076.28x = 225,080.92 × 44,881.60
  4. Step 4: Simplify right side
    150,076.28x = 10,101,991,819.07
  5. Step 5: Solve for x
    x = 10,101,991,819.07/150,076.28
  6. Step 6: Final answer
    x = 67,312.38

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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.