Home / 67,142.01-92,656.59-36,515.39

Finding the Fourth Proportional to 67,142.01, 92,656.59 and 36,515.39

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Solution

The fourth proportional to 67,142.01, 92,656.59 and 36,515.39 is: 50,391.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,142.01 : 92,656.59 = 36,515.39 : x
  2. Step 2: Convert to fraction form
    67,142.01/92,656.59 = 36,515.39/x
  3. Step 3: Cross multiply
    67,142.01x = 92,656.59 × 36,515.39
  4. Step 4: Simplify right side
    67,142.01x = 3,383,391,646.30
  5. Step 5: Solve for x
    x = 3,383,391,646.30/67,142.01
  6. Step 6: Final answer
    x = 50,391.57

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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.