Home / 162,879.20-244,232.40-57,701.60

Finding the Fourth Proportional to 162,879.20, 244,232.40 and 57,701.60

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Solution

The fourth proportional to 162,879.20, 244,232.40 and 57,701.60 is: 86,521.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,879.20 : 244,232.40 = 57,701.60 : x
  2. Step 2: Convert to fraction form
    162,879.20/244,232.40 = 57,701.60/x
  3. Step 3: Cross multiply
    162,879.20x = 244,232.40 × 57,701.60
  4. Step 4: Simplify right side
    162,879.20x = 14,092,600,251.84
  5. Step 5: Solve for x
    x = 14,092,600,251.84/162,879.20
  6. Step 6: Final answer
    x = 86,521.79

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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.