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Finding the Fourth Proportional to 84,803.66, 127,216.86 and 44,841.97

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Solution

The fourth proportional to 84,803.66, 127,216.86 and 44,841.97 is: 67,268.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,803.66 : 127,216.86 = 44,841.97 : x
  2. Step 2: Convert to fraction form
    84,803.66/127,216.86 = 44,841.97/x
  3. Step 3: Cross multiply
    84,803.66x = 127,216.86 × 44,841.97
  4. Step 4: Simplify right side
    84,803.66x = 5,704,653,759.32
  5. Step 5: Solve for x
    x = 5,704,653,759.32/84,803.66
  6. Step 6: Final answer
    x = 67,268.96

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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.