Home / 89,175.10-133,723.76-33,732.22

Finding the Fourth Proportional to 89,175.10, 133,723.76 and 33,732.22

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Solution

The fourth proportional to 89,175.10, 133,723.76 and 33,732.22 is: 50,583.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,175.10 : 133,723.76 = 33,732.22 : x
  2. Step 2: Convert to fraction form
    89,175.10/133,723.76 = 33,732.22/x
  3. Step 3: Cross multiply
    89,175.10x = 133,723.76 × 33,732.22
  4. Step 4: Simplify right side
    89,175.10x = 4,510,799,291.55
  5. Step 5: Solve for x
    x = 4,510,799,291.55/89,175.10
  6. Step 6: Final answer
    x = 50,583.62

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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.