Home / 67,165.21-92,656.99-43,299.57

Finding the Fourth Proportional to 67,165.21, 92,656.99 and 43,299.57

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Solution

The fourth proportional to 67,165.21, 92,656.99 and 43,299.57 is: 59,733.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,165.21 : 92,656.99 = 43,299.57 : x
  2. Step 2: Convert to fraction form
    67,165.21/92,656.99 = 43,299.57/x
  3. Step 3: Cross multiply
    67,165.21x = 92,656.99 × 43,299.57
  4. Step 4: Simplify right side
    67,165.21x = 4,012,007,716.25
  5. Step 5: Solve for x
    x = 4,012,007,716.25/67,165.21
  6. Step 6: Final answer
    x = 59,733.42

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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.