Home / 67,661.29-101,425-32,060.07

Finding the Fourth Proportional to 67,661.29, 101,425 and 32,060.07

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Solution

The fourth proportional to 67,661.29, 101,425 and 32,060.07 is: 48,058.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,661.29 : 101,425 = 32,060.07 : x
  2. Step 2: Convert to fraction form
    67,661.29/101,425 = 32,060.07/x
  3. Step 3: Cross multiply
    67,661.29x = 101,425 × 32,060.07
  4. Step 4: Simplify right side
    67,661.29x = 3,251,692,599.75
  5. Step 5: Solve for x
    x = 3,251,692,599.75/67,661.29
  6. Step 6: Final answer
    x = 48,058.39

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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.