Home / 239,127.08-329,993.03-131,694.95

Finding the Fourth Proportional to 239,127.08, 329,993.03 and 131,694.95

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Solution

The fourth proportional to 239,127.08, 329,993.03 and 131,694.95 is: 181,737.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,127.08 : 329,993.03 = 131,694.95 : x
  2. Step 2: Convert to fraction form
    239,127.08/329,993.03 = 131,694.95/x
  3. Step 3: Cross multiply
    239,127.08x = 329,993.03 × 131,694.95
  4. Step 4: Simplify right side
    239,127.08x = 43,458,413,277.76
  5. Step 5: Solve for x
    x = 43,458,413,277.76/239,127.08
  6. Step 6: Final answer
    x = 181,737.74

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1.5x scale

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.