Home / 269,564.20-404,273.40-80,024.20

Finding the Fourth Proportional to 269,564.20, 404,273.40 and 80,024.20

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Solution

The fourth proportional to 269,564.20, 404,273.40 and 80,024.20 is: 120,014.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,564.20 : 404,273.40 = 80,024.20 : x
  2. Step 2: Convert to fraction form
    269,564.20/404,273.40 = 80,024.20/x
  3. Step 3: Cross multiply
    269,564.20x = 404,273.40 × 80,024.20
  4. Step 4: Simplify right side
    269,564.20x = 32,351,655,416.28
  5. Step 5: Solve for x
    x = 32,351,655,416.28/269,564.20
  6. Step 6: Final answer
    x = 120,014.66

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1.5x scale

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.