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Finding the Fourth Proportional to 61,046.46, 91,568.78 and 16,673.14

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Solution

The fourth proportional to 61,046.46, 91,568.78 and 16,673.14 is: 25,009.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,046.46 : 91,568.78 = 16,673.14 : x
  2. Step 2: Convert to fraction form
    61,046.46/91,568.78 = 16,673.14/x
  3. Step 3: Cross multiply
    61,046.46x = 91,568.78 × 16,673.14
  4. Step 4: Simplify right side
    61,046.46x = 1,526,739,182.19
  5. Step 5: Solve for x
    x = 1,526,739,182.19/61,046.46
  6. Step 6: Final answer
    x = 25,009.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.