Home / 207,904.46-311,864.49-94,030.61

Finding the Fourth Proportional to 207,904.46, 311,864.49 and 94,030.61

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Solution

The fourth proportional to 207,904.46, 311,864.49 and 94,030.61 is: 141,049.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,904.46 : 311,864.49 = 94,030.61 : x
  2. Step 2: Convert to fraction form
    207,904.46/311,864.49 = 94,030.61/x
  3. Step 3: Cross multiply
    207,904.46x = 311,864.49 × 94,030.61
  4. Step 4: Simplify right side
    207,904.46x = 29,324,809,011.70
  5. Step 5: Solve for x
    x = 29,324,809,011.70/207,904.46
  6. Step 6: Final answer
    x = 141,049.44

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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.