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Finding the Fourth Proportional to 80,152, 110,614.88 and 44,824

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Solution

The fourth proportional to 80,152, 110,614.88 and 44,824 is: 61,859.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,152 : 110,614.88 = 44,824 : x
  2. Step 2: Convert to fraction form
    80,152/110,614.88 = 44,824/x
  3. Step 3: Cross multiply
    80,152x = 110,614.88 × 44,824
  4. Step 4: Simplify right side
    80,152x = 4,958,201,381.12
  5. Step 5: Solve for x
    x = 4,958,201,381.12/80,152
  6. Step 6: Final answer
    x = 61,859.98

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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.