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Finding the Fourth Proportional to 62,104.86, 85,701.99 and 33,810.54

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Solution

The fourth proportional to 62,104.86, 85,701.99 and 33,810.54 is: 46,657.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,104.86 : 85,701.99 = 33,810.54 : x
  2. Step 2: Convert to fraction form
    62,104.86/85,701.99 = 33,810.54/x
  3. Step 3: Cross multiply
    62,104.86x = 85,701.99 × 33,810.54
  4. Step 4: Simplify right side
    62,104.86x = 2,897,630,560.97
  5. Step 5: Solve for x
    x = 2,897,630,560.97/62,104.86
  6. Step 6: Final answer
    x = 46,657.07

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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.