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Finding the Fourth Proportional to 110,477, 165,406.74 and 59,694.12

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Solution

The fourth proportional to 110,477, 165,406.74 and 59,694.12 is: 89,374.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,477 : 165,406.74 = 59,694.12 : x
  2. Step 2: Convert to fraction form
    110,477/165,406.74 = 59,694.12/x
  3. Step 3: Cross multiply
    110,477x = 165,406.74 × 59,694.12
  4. Step 4: Simplify right side
    110,477x = 9,873,809,786.37
  5. Step 5: Solve for x
    x = 9,873,809,786.37/110,477
  6. Step 6: Final answer
    x = 89,374.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.