Home / 148,469.13-222,679.98-43,263.54

Finding the Fourth Proportional to 148,469.13, 222,679.98 and 43,263.54

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Solution

The fourth proportional to 148,469.13, 222,679.98 and 43,263.54 is: 64,888.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,469.13 : 222,679.98 = 43,263.54 : x
  2. Step 2: Convert to fraction form
    148,469.13/222,679.98 = 43,263.54/x
  3. Step 3: Cross multiply
    148,469.13x = 222,679.98 × 43,263.54
  4. Step 4: Simplify right side
    148,469.13x = 9,633,924,221.93
  5. Step 5: Solve for x
    x = 9,633,924,221.93/148,469.13
  6. Step 6: Final answer
    x = 64,888.40

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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.