Home / 148,526.30-222,789.45-43,355.90

Finding the Fourth Proportional to 148,526.30, 222,789.45 and 43,355.90

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Solution

The fourth proportional to 148,526.30, 222,789.45 and 43,355.90 is: 65,033.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,526.30 : 222,789.45 = 43,355.90 : x
  2. Step 2: Convert to fraction form
    148,526.30/222,789.45 = 43,355.90/x
  3. Step 3: Cross multiply
    148,526.30x = 222,789.45 × 43,355.90
  4. Step 4: Simplify right side
    148,526.30x = 9,659,237,115.26
  5. Step 5: Solve for x
    x = 9,659,237,115.26/148,526.30
  6. Step 6: Final answer
    x = 65,033.85

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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.