Home / 150,094.20-225,141.26-71,165.36

Finding the Fourth Proportional to 150,094.20, 225,141.26 and 71,165.36

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Solution

The fourth proportional to 150,094.20, 225,141.26 and 71,165.36 is: 106,748.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,094.20 : 225,141.26 = 71,165.36 : x
  2. Step 2: Convert to fraction form
    150,094.20/225,141.26 = 71,165.36/x
  3. Step 3: Cross multiply
    150,094.20x = 225,141.26 × 71,165.36
  4. Step 4: Simplify right side
    150,094.20x = 16,022,258,818.75
  5. Step 5: Solve for x
    x = 16,022,258,818.75/150,094.20
  6. Step 6: Final answer
    x = 106,748.02

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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.