Home / 223,044.20-334,455.54-80,883.80

Finding the Fourth Proportional to 223,044.20, 334,455.54 and 80,883.80

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Solution

The fourth proportional to 223,044.20, 334,455.54 and 80,883.80 is: 121,285.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,044.20 : 334,455.54 = 80,883.80 : x
  2. Step 2: Convert to fraction form
    223,044.20/334,455.54 = 80,883.80/x
  3. Step 3: Cross multiply
    223,044.20x = 334,455.54 × 80,883.80
  4. Step 4: Simplify right side
    223,044.20x = 27,052,035,006.25
  5. Step 5: Solve for x
    x = 27,052,035,006.25/223,044.20
  6. Step 6: Final answer
    x = 121,285.53

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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.