Home / 67,327.12-92,910.90-36,700.14

Finding the Fourth Proportional to 67,327.12, 92,910.90 and 36,700.14

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Solution

The fourth proportional to 67,327.12, 92,910.90 and 36,700.14 is: 50,645.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,327.12 : 92,910.90 = 36,700.14 : x
  2. Step 2: Convert to fraction form
    67,327.12/92,910.90 = 36,700.14/x
  3. Step 3: Cross multiply
    67,327.12x = 92,910.90 × 36,700.14
  4. Step 4: Simplify right side
    67,327.12x = 3,409,843,037.53
  5. Step 5: Solve for x
    x = 3,409,843,037.53/67,327.12
  6. Step 6: Final answer
    x = 50,645.91

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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.