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Finding the Fourth Proportional to 68,691.38, 94,795.06 and 44,804.34

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Solution

The fourth proportional to 68,691.38, 94,795.06 and 44,804.34 is: 61,830.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,691.38 : 94,795.06 = 44,804.34 : x
  2. Step 2: Convert to fraction form
    68,691.38/94,795.06 = 44,804.34/x
  3. Step 3: Cross multiply
    68,691.38x = 94,795.06 × 44,804.34
  4. Step 4: Simplify right side
    68,691.38x = 4,247,230,098.56
  5. Step 5: Solve for x
    x = 4,247,230,098.56/68,691.38
  6. Step 6: Final answer
    x = 61,830.61

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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.