Home / 67,064.12-92,556.66-38,394.44

Finding the Fourth Proportional to 67,064.12, 92,556.66 and 38,394.44

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Solution

The fourth proportional to 67,064.12, 92,556.66 and 38,394.44 is: 52,989.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,064.12 : 92,556.66 = 38,394.44 : x
  2. Step 2: Convert to fraction form
    67,064.12/92,556.66 = 38,394.44/x
  3. Step 3: Cross multiply
    67,064.12x = 92,556.66 × 38,394.44
  4. Step 4: Simplify right side
    67,064.12x = 3,553,661,128.97
  5. Step 5: Solve for x
    x = 3,553,661,128.97/67,064.12
  6. Step 6: Final answer
    x = 52,989.01

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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.