Home / 89,119.54-133,694.18-32,959.78

Finding the Fourth Proportional to 89,119.54, 133,694.18 and 32,959.78

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Solution

The fourth proportional to 89,119.54, 133,694.18 and 32,959.78 is: 49,445.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,119.54 : 133,694.18 = 32,959.78 : x
  2. Step 2: Convert to fraction form
    89,119.54/133,694.18 = 32,959.78/x
  3. Step 3: Cross multiply
    89,119.54x = 133,694.18 × 32,959.78
  4. Step 4: Simplify right side
    89,119.54x = 4,406,530,384.65
  5. Step 5: Solve for x
    x = 4,406,530,384.65/89,119.54
  6. Step 6: Final answer
    x = 49,445.16

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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.