Home / 148,933.20-223,436.92-43,752.12

Finding the Fourth Proportional to 148,933.20, 223,436.92 and 43,752.12

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Solution

The fourth proportional to 148,933.20, 223,436.92 and 43,752.12 is: 65,639.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,933.20 : 223,436.92 = 43,752.12 : x
  2. Step 2: Convert to fraction form
    148,933.20/223,436.92 = 43,752.12/x
  3. Step 3: Cross multiply
    148,933.20x = 223,436.92 × 43,752.12
  4. Step 4: Simplify right side
    148,933.20x = 9,775,838,936.27
  5. Step 5: Solve for x
    x = 9,775,838,936.27/148,933.20
  6. Step 6: Final answer
    x = 65,639.08

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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.