Home / 165,077.20-247,757.18-163,834.66

Finding the Fourth Proportional to 165,077.20, 247,757.18 and 163,834.66

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Solution

The fourth proportional to 165,077.20, 247,757.18 and 163,834.66 is: 245,892.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,077.20 : 247,757.18 = 163,834.66 : x
  2. Step 2: Convert to fraction form
    165,077.20/247,757.18 = 163,834.66/x
  3. Step 3: Cross multiply
    165,077.20x = 247,757.18 × 163,834.66
  4. Step 4: Simplify right side
    165,077.20x = 40,591,213,347.86
  5. Step 5: Solve for x
    x = 40,591,213,347.86/165,077.20
  6. Step 6: Final answer
    x = 245,892.31

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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.