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Finding the Fourth Proportional to 80,324.35, 110,848.24 and 44,514.95

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Solution

The fourth proportional to 80,324.35, 110,848.24 and 44,514.95 is: 61,430.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,324.35 : 110,848.24 = 44,514.95 : x
  2. Step 2: Convert to fraction form
    80,324.35/110,848.24 = 44,514.95/x
  3. Step 3: Cross multiply
    80,324.35x = 110,848.24 × 44,514.95
  4. Step 4: Simplify right side
    80,324.35x = 4,934,403,638.61
  5. Step 5: Solve for x
    x = 4,934,403,638.61/80,324.35
  6. Step 6: Final answer
    x = 61,430.98

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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.