Home / 80,210.20-120,332.04-24,048.04

Finding the Fourth Proportional to 80,210.20, 120,332.04 and 24,048.04

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Solution

The fourth proportional to 80,210.20, 120,332.04 and 24,048.04 is: 36,077.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,210.20 : 120,332.04 = 24,048.04 : x
  2. Step 2: Convert to fraction form
    80,210.20/120,332.04 = 24,048.04/x
  3. Step 3: Cross multiply
    80,210.20x = 120,332.04 × 24,048.04
  4. Step 4: Simplify right side
    80,210.20x = 2,893,749,711.20
  5. Step 5: Solve for x
    x = 2,893,749,711.20/80,210.20
  6. Step 6: Final answer
    x = 36,077.08

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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.