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Finding the Fourth Proportional to 78,337.25, 108,093.99 and 44,796.77

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Solution

The fourth proportional to 78,337.25, 108,093.99 and 44,796.77 is: 61,813.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,337.25 : 108,093.99 = 44,796.77 : x
  2. Step 2: Convert to fraction form
    78,337.25/108,093.99 = 44,796.77/x
  3. Step 3: Cross multiply
    78,337.25x = 108,093.99 × 44,796.77
  4. Step 4: Simplify right side
    78,337.25x = 4,842,261,067.94
  5. Step 5: Solve for x
    x = 4,842,261,067.94/78,337.25
  6. Step 6: Final answer
    x = 61,813.01

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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.