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Finding the Fourth Proportional to 80,655.94, 111,305.64 and 44,849.26

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Solution

The fourth proportional to 80,655.94, 111,305.64 and 44,849.26 is: 61,892.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,655.94 : 111,305.64 = 44,849.26 : x
  2. Step 2: Convert to fraction form
    80,655.94/111,305.64 = 44,849.26/x
  3. Step 3: Cross multiply
    80,655.94x = 111,305.64 × 44,849.26
  4. Step 4: Simplify right side
    80,655.94x = 4,991,975,587.83
  5. Step 5: Solve for x
    x = 4,991,975,587.83/80,655.94
  6. Step 6: Final answer
    x = 61,892.23

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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.