Home / 148,707.52-223,096.38-48,868

Finding the Fourth Proportional to 148,707.52, 223,096.38 and 48,868

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Solution

The fourth proportional to 148,707.52, 223,096.38 and 48,868 is: 73,313.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,707.52 : 223,096.38 = 48,868 : x
  2. Step 2: Convert to fraction form
    148,707.52/223,096.38 = 48,868/x
  3. Step 3: Cross multiply
    148,707.52x = 223,096.38 × 48,868
  4. Step 4: Simplify right side
    148,707.52x = 10,902,273,897.84
  5. Step 5: Solve for x
    x = 10,902,273,897.84/148,707.52
  6. Step 6: Final answer
    x = 73,313.53

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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.