Home / 45,326.93-68,013.68-34,301.21

Finding the Fourth Proportional to 45,326.93, 68,013.68 and 34,301.21

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Solution

The fourth proportional to 45,326.93, 68,013.68 and 34,301.21 is: 51,469.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,326.93 : 68,013.68 = 34,301.21 : x
  2. Step 2: Convert to fraction form
    45,326.93/68,013.68 = 34,301.21/x
  3. Step 3: Cross multiply
    45,326.93x = 68,013.68 × 34,301.21
  4. Step 4: Simplify right side
    45,326.93x = 2,332,951,008.98
  5. Step 5: Solve for x
    x = 2,332,951,008.98/45,326.93
  6. Step 6: Final answer
    x = 51,469.43

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1.5x scale

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.