Home / 162,811.20-244,216.80-109,667.10

Finding the Fourth Proportional to 162,811.20, 244,216.80 and 109,667.10

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Solution

The fourth proportional to 162,811.20, 244,216.80 and 109,667.10 is: 164,500.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,811.20 : 244,216.80 = 109,667.10 : x
  2. Step 2: Convert to fraction form
    162,811.20/244,216.80 = 109,667.10/x
  3. Step 3: Cross multiply
    162,811.20x = 244,216.80 × 109,667.10
  4. Step 4: Simplify right side
    162,811.20x = 26,782,548,227.28
  5. Step 5: Solve for x
    x = 26,782,548,227.28/162,811.20
  6. Step 6: Final answer
    x = 164,500.65

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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.