Home / 80,184.48-120,291.48-33,441.36

Finding the Fourth Proportional to 80,184.48, 120,291.48 and 33,441.36

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Solution

The fourth proportional to 80,184.48, 120,291.48 and 33,441.36 is: 50,168.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,184.48 : 120,291.48 = 33,441.36 : x
  2. Step 2: Convert to fraction form
    80,184.48/120,291.48 = 33,441.36/x
  3. Step 3: Cross multiply
    80,184.48x = 120,291.48 × 33,441.36
  4. Step 4: Simplify right side
    80,184.48x = 4,022,710,687.61
  5. Step 5: Solve for x
    x = 4,022,710,687.61/80,184.48
  6. Step 6: Final answer
    x = 50,168.20

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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.