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Finding the Fourth Proportional to 61,647.93, 92,470.19 and 16,673.65

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Solution

The fourth proportional to 61,647.93, 92,470.19 and 16,673.65 is: 25,010.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,647.93 : 92,470.19 = 16,673.65 : x
  2. Step 2: Convert to fraction form
    61,647.93/92,470.19 = 16,673.65/x
  3. Step 3: Cross multiply
    61,647.93x = 92,470.19 × 16,673.65
  4. Step 4: Simplify right side
    61,647.93x = 1,541,815,268.95
  5. Step 5: Solve for x
    x = 1,541,815,268.95/61,647.93
  6. Step 6: Final answer
    x = 25,010.01

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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.