Home / 150,106.28-225,076.22-61,421.96

Finding the Fourth Proportional to 150,106.28, 225,076.22 and 61,421.96

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Solution

The fourth proportional to 150,106.28, 225,076.22 and 61,421.96 is: 92,098.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,106.28 : 225,076.22 = 61,421.96 : x
  2. Step 2: Convert to fraction form
    150,106.28/225,076.22 = 61,421.96/x
  3. Step 3: Cross multiply
    150,106.28x = 225,076.22 × 61,421.96
  4. Step 4: Simplify right side
    150,106.28x = 13,824,622,581.79
  5. Step 5: Solve for x
    x = 13,824,622,581.79/150,106.28
  6. Step 6: Final answer
    x = 92,098.90

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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.