Home / 67,091.64-92,588.68-36,878.04

Finding the Fourth Proportional to 67,091.64, 92,588.68 and 36,878.04

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Solution

The fourth proportional to 67,091.64, 92,588.68 and 36,878.04 is: 50,892.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,091.64 : 92,588.68 = 36,878.04 : x
  2. Step 2: Convert to fraction form
    67,091.64/92,588.68 = 36,878.04/x
  3. Step 3: Cross multiply
    67,091.64x = 92,588.68 × 36,878.04
  4. Step 4: Simplify right side
    67,091.64x = 3,414,489,044.59
  5. Step 5: Solve for x
    x = 3,414,489,044.59/67,091.64
  6. Step 6: Final answer
    x = 50,892.91

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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.