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Finding the Fourth Proportional to 110,551.73, 165,860.12 and 35,670.47

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Solution

The fourth proportional to 110,551.73, 165,860.12 and 35,670.47 is: 53,516.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,551.73 : 165,860.12 = 35,670.47 : x
  2. Step 2: Convert to fraction form
    110,551.73/165,860.12 = 35,670.47/x
  3. Step 3: Cross multiply
    110,551.73x = 165,860.12 × 35,670.47
  4. Step 4: Simplify right side
    110,551.73x = 5,916,307,694.53
  5. Step 5: Solve for x
    x = 5,916,307,694.53/110,551.73
  6. Step 6: Final answer
    x = 53,516.20

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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.