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Finding the Fourth Proportional to 80,118.96, 110,567.62 and 44,308.98

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Solution

The fourth proportional to 80,118.96, 110,567.62 and 44,308.98 is: 61,148.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,118.96 : 110,567.62 = 44,308.98 : x
  2. Step 2: Convert to fraction form
    80,118.96/110,567.62 = 44,308.98/x
  3. Step 3: Cross multiply
    80,118.96x = 110,567.62 × 44,308.98
  4. Step 4: Simplify right side
    80,118.96x = 4,899,138,463.23
  5. Step 5: Solve for x
    x = 4,899,138,463.23/80,118.96
  6. Step 6: Final answer
    x = 61,148.30

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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.