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Finding the Fourth Proportional to 61,952.39, 85,494.07 and 33,657.83

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Solution

The fourth proportional to 61,952.39, 85,494.07 and 33,657.83 is: 46,447.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,952.39 : 85,494.07 = 33,657.83 : x
  2. Step 2: Convert to fraction form
    61,952.39/85,494.07 = 33,657.83/x
  3. Step 3: Cross multiply
    61,952.39x = 85,494.07 × 33,657.83
  4. Step 4: Simplify right side
    61,952.39x = 2,877,544,874.07
  5. Step 5: Solve for x
    x = 2,877,544,874.07/61,952.39
  6. Step 6: Final answer
    x = 46,447.68

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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.