Home / 59,948.20-89,922.30-57,388.60

Finding the Fourth Proportional to 59,948.20, 89,922.30 and 57,388.60

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Solution

The fourth proportional to 59,948.20, 89,922.30 and 57,388.60 is: 86,082.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,948.20 : 89,922.30 = 57,388.60 : x
  2. Step 2: Convert to fraction form
    59,948.20/89,922.30 = 57,388.60/x
  3. Step 3: Cross multiply
    59,948.20x = 89,922.30 × 57,388.60
  4. Step 4: Simplify right side
    59,948.20x = 5,160,514,905.78
  5. Step 5: Solve for x
    x = 5,160,514,905.78/59,948.20
  6. Step 6: Final answer
    x = 86,082.90

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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.