Home / 67,115.97-92,617.66-36,901.05

Finding the Fourth Proportional to 67,115.97, 92,617.66 and 36,901.05

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Solution

The fourth proportional to 67,115.97, 92,617.66 and 36,901.05 is: 50,922.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,115.97 : 92,617.66 = 36,901.05 : x
  2. Step 2: Convert to fraction form
    67,115.97/92,617.66 = 36,901.05/x
  3. Step 3: Cross multiply
    67,115.97x = 92,617.66 × 36,901.05
  4. Step 4: Simplify right side
    67,115.97x = 3,417,688,902.54
  5. Step 5: Solve for x
    x = 3,417,688,902.54/67,115.97
  6. Step 6: Final answer
    x = 50,922.14

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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.