Home / 67,104.13-92,604.87-36,890.72

Finding the Fourth Proportional to 67,104.13, 92,604.87 and 36,890.72

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Solution

The fourth proportional to 67,104.13, 92,604.87 and 36,890.72 is: 50,909.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,104.13 : 92,604.87 = 36,890.72 : x
  2. Step 2: Convert to fraction form
    67,104.13/92,604.87 = 36,890.72/x
  3. Step 3: Cross multiply
    67,104.13x = 92,604.87 × 36,890.72
  4. Step 4: Simplify right side
    67,104.13x = 3,416,260,329.81
  5. Step 5: Solve for x
    x = 3,416,260,329.81/67,104.13
  6. Step 6: Final answer
    x = 50,909.84

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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.