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Finding the Fourth Proportional to 80,346.55, 110,879.36 and 44,051.41

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Solution

The fourth proportional to 80,346.55, 110,879.36 and 44,051.41 is: 60,791.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,346.55 : 110,879.36 = 44,051.41 : x
  2. Step 2: Convert to fraction form
    80,346.55/110,879.36 = 44,051.41/x
  3. Step 3: Cross multiply
    80,346.55x = 110,879.36 × 44,051.41
  4. Step 4: Simplify right side
    80,346.55x = 4,884,391,927.64
  5. Step 5: Solve for x
    x = 4,884,391,927.64/80,346.55
  6. Step 6: Final answer
    x = 60,791.56

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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.