Home / 67,169.03-92,694.04-38,488.13

Finding the Fourth Proportional to 67,169.03, 92,694.04 and 38,488.13

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Solution

The fourth proportional to 67,169.03, 92,694.04 and 38,488.13 is: 53,114.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,169.03 : 92,694.04 = 38,488.13 : x
  2. Step 2: Convert to fraction form
    67,169.03/92,694.04 = 38,488.13/x
  3. Step 3: Cross multiply
    67,169.03x = 92,694.04 × 38,488.13
  4. Step 4: Simplify right side
    67,169.03x = 3,567,619,702.05
  5. Step 5: Solve for x
    x = 3,567,619,702.05/67,169.03
  6. Step 6: Final answer
    x = 53,114.06

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1.5x scale

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.