Home / 150,031.28-225,013.44-44,836.58

Finding the Fourth Proportional to 150,031.28, 225,013.44 and 44,836.58

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Solution

The fourth proportional to 150,031.28, 225,013.44 and 44,836.58 is: 67,244.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,031.28 : 225,013.44 = 44,836.58 : x
  2. Step 2: Convert to fraction form
    150,031.28/225,013.44 = 44,836.58/x
  3. Step 3: Cross multiply
    150,031.28x = 225,013.44 × 44,836.58
  4. Step 4: Simplify right side
    150,031.28x = 10,088,833,103.64
  5. Step 5: Solve for x
    x = 10,088,833,103.64/150,031.28
  6. Step 6: Final answer
    x = 67,244.86

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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.