Home / 102,934.44-141,936.72-67,057.92

Finding the Fourth Proportional to 102,934.44, 141,936.72 and 67,057.92

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Solution

The fourth proportional to 102,934.44, 141,936.72 and 67,057.92 is: 92,466.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,934.44 : 141,936.72 = 67,057.92 : x
  2. Step 2: Convert to fraction form
    102,934.44/141,936.72 = 67,057.92/x
  3. Step 3: Cross multiply
    102,934.44x = 141,936.72 × 67,057.92
  4. Step 4: Simplify right side
    102,934.44x = 9,517,981,214.82
  5. Step 5: Solve for x
    x = 9,517,981,214.82/102,934.44
  6. Step 6: Final answer
    x = 92,466.44

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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.