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Finding the Fourth Proportional to 79,892.69, 110,254.22 and 44,085.01

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Solution

The fourth proportional to 79,892.69, 110,254.22 and 44,085.01 is: 60,838.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,892.69 : 110,254.22 = 44,085.01 : x
  2. Step 2: Convert to fraction form
    79,892.69/110,254.22 = 44,085.01/x
  3. Step 3: Cross multiply
    79,892.69x = 110,254.22 × 44,085.01
  4. Step 4: Simplify right side
    79,892.69x = 4,860,558,391.24
  5. Step 5: Solve for x
    x = 4,860,558,391.24/79,892.69
  6. Step 6: Final answer
    x = 60,838.59

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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.