Home / 67,002.22-92,369.65-54,860.32

Finding the Fourth Proportional to 67,002.22, 92,369.65 and 54,860.32

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Solution

The fourth proportional to 67,002.22, 92,369.65 and 54,860.32 is: 75,630.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,002.22 : 92,369.65 = 54,860.32 : x
  2. Step 2: Convert to fraction form
    67,002.22/92,369.65 = 54,860.32/x
  3. Step 3: Cross multiply
    67,002.22x = 92,369.65 × 54,860.32
  4. Step 4: Simplify right side
    67,002.22x = 5,067,427,821.14
  5. Step 5: Solve for x
    x = 5,067,427,821.14/67,002.22
  6. Step 6: Final answer
    x = 75,630.75

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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.