Home / 162,826.20-244,239.30-154,272.60

Finding the Fourth Proportional to 162,826.20, 244,239.30 and 154,272.60

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Solution

The fourth proportional to 162,826.20, 244,239.30 and 154,272.60 is: 231,408.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,826.20 : 244,239.30 = 154,272.60 : x
  2. Step 2: Convert to fraction form
    162,826.20/244,239.30 = 154,272.60/x
  3. Step 3: Cross multiply
    162,826.20x = 244,239.30 × 154,272.60
  4. Step 4: Simplify right side
    162,826.20x = 37,679,431,833.18
  5. Step 5: Solve for x
    x = 37,679,431,833.18/162,826.20
  6. Step 6: Final answer
    x = 231,408.90

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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.