Home / 222,576.48-333,880.02-89,456.85

Finding the Fourth Proportional to 222,576.48, 333,880.02 and 89,456.85

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Solution

The fourth proportional to 222,576.48, 333,880.02 and 89,456.85 is: 134,191.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,576.48 : 333,880.02 = 89,456.85 : x
  2. Step 2: Convert to fraction form
    222,576.48/333,880.02 = 89,456.85/x
  3. Step 3: Cross multiply
    222,576.48x = 333,880.02 × 89,456.85
  4. Step 4: Simplify right side
    222,576.48x = 29,867,854,867.14
  5. Step 5: Solve for x
    x = 29,867,854,867.14/222,576.48
  6. Step 6: Final answer
    x = 134,191.42

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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.