Home / 67,985.33-101,967.46-34,729.97

Finding the Fourth Proportional to 67,985.33, 101,967.46 and 34,729.97

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Solution

The fourth proportional to 67,985.33, 101,967.46 and 34,729.97 is: 52,089.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,985.33 : 101,967.46 = 34,729.97 : x
  2. Step 2: Convert to fraction form
    67,985.33/101,967.46 = 34,729.97/x
  3. Step 3: Cross multiply
    67,985.33x = 101,967.46 × 34,729.97
  4. Step 4: Simplify right side
    67,985.33x = 3,541,326,826.78
  5. Step 5: Solve for x
    x = 3,541,326,826.78/67,985.33
  6. Step 6: Final answer
    x = 52,089.57

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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.