Home / 148,634.62-223,024.83-69,755.26

Finding the Fourth Proportional to 148,634.62, 223,024.83 and 69,755.26

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Solution

The fourth proportional to 148,634.62, 223,024.83 and 69,755.26 is: 104,667.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,634.62 : 223,024.83 = 69,755.26 : x
  2. Step 2: Convert to fraction form
    148,634.62/223,024.83 = 69,755.26/x
  3. Step 3: Cross multiply
    148,634.62x = 223,024.83 × 69,755.26
  4. Step 4: Simplify right side
    148,634.62x = 15,557,155,003.11
  5. Step 5: Solve for x
    x = 15,557,155,003.11/148,634.62
  6. Step 6: Final answer
    x = 104,667.10

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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.