Home / 68,910.33-95,093.85-42,097.71

Finding the Fourth Proportional to 68,910.33, 95,093.85 and 42,097.71

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Solution

The fourth proportional to 68,910.33, 95,093.85 and 42,097.71 is: 58,093.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,910.33 : 95,093.85 = 42,097.71 : x
  2. Step 2: Convert to fraction form
    68,910.33/95,093.85 = 42,097.71/x
  3. Step 3: Cross multiply
    68,910.33x = 95,093.85 × 42,097.71
  4. Step 4: Simplify right side
    68,910.33x = 4,003,233,320.08
  5. Step 5: Solve for x
    x = 4,003,233,320.08/68,910.33
  6. Step 6: Final answer
    x = 58,093.37

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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.