Home / 239,081.00-329,933.93-131,651.46

Finding the Fourth Proportional to 239,081.00, 329,933.93 and 131,651.46

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Solution

The fourth proportional to 239,081.00, 329,933.93 and 131,651.46 is: 181,680.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,081.00 : 329,933.93 = 131,651.46 : x
  2. Step 2: Convert to fraction form
    239,081.00/329,933.93 = 131,651.46/x
  3. Step 3: Cross multiply
    239,081.00x = 329,933.93 × 131,651.46
  4. Step 4: Simplify right side
    239,081.00x = 43,436,282,929.78
  5. Step 5: Solve for x
    x = 43,436,282,929.78/239,081.00
  6. Step 6: Final answer
    x = 181,680.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.