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Finding the Fourth Proportional to 79,830.58, 110,163.67 and 44,022.10

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Solution

The fourth proportional to 79,830.58, 110,163.67 and 44,022.10 is: 60,749.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,830.58 : 110,163.67 = 44,022.10 : x
  2. Step 2: Convert to fraction form
    79,830.58/110,163.67 = 44,022.10/x
  3. Step 3: Cross multiply
    79,830.58x = 110,163.67 × 44,022.10
  4. Step 4: Simplify right side
    79,830.58x = 4,849,636,097.11
  5. Step 5: Solve for x
    x = 4,849,636,097.11/79,830.58
  6. Step 6: Final answer
    x = 60,749.10

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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.