Home / 152,822.20-229,232.22-83,144.44

Finding the Fourth Proportional to 152,822.20, 229,232.22 and 83,144.44

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Solution

The fourth proportional to 152,822.20, 229,232.22 and 83,144.44 is: 124,716.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,822.20 : 229,232.22 = 83,144.44 : x
  2. Step 2: Convert to fraction form
    152,822.20/229,232.22 = 83,144.44/x
  3. Step 3: Cross multiply
    152,822.20x = 229,232.22 × 83,144.44
  4. Step 4: Simplify right side
    152,822.20x = 19,059,384,561.86
  5. Step 5: Solve for x
    x = 19,059,384,561.86/152,822.20
  6. Step 6: Final answer
    x = 124,716.07

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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.