Home / 89,229.66-133,803.02-33,067.50

Finding the Fourth Proportional to 89,229.66, 133,803.02 and 33,067.50

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Solution

The fourth proportional to 89,229.66, 133,803.02 and 33,067.50 is: 49,585.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,229.66 : 133,803.02 = 33,067.50 : x
  2. Step 2: Convert to fraction form
    89,229.66/133,803.02 = 33,067.50/x
  3. Step 3: Cross multiply
    89,229.66x = 133,803.02 × 33,067.50
  4. Step 4: Simplify right side
    89,229.66x = 4,424,531,446.52
  5. Step 5: Solve for x
    x = 4,424,531,446.52/89,229.66
  6. Step 6: Final answer
    x = 49,585.88

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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.