Home / 67,126.61-92,632.23-36,910.14

Finding the Fourth Proportional to 67,126.61, 92,632.23 and 36,910.14

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Solution

The fourth proportional to 67,126.61, 92,632.23 and 36,910.14 is: 50,934.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,126.61 : 92,632.23 = 36,910.14 : x
  2. Step 2: Convert to fraction form
    67,126.61/92,632.23 = 36,910.14/x
  3. Step 3: Cross multiply
    67,126.61x = 92,632.23 × 36,910.14
  4. Step 4: Simplify right side
    67,126.61x = 3,419,068,577.81
  5. Step 5: Solve for x
    x = 3,419,068,577.81/67,126.61
  6. Step 6: Final answer
    x = 50,934.63

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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.