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Finding the Fourth Proportional to 110,522.30, 165,801.81 and 43,963.07

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Solution

The fourth proportional to 110,522.30, 165,801.81 and 43,963.07 is: 65,951.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,522.30 : 165,801.81 = 43,963.07 : x
  2. Step 2: Convert to fraction form
    110,522.30/165,801.81 = 43,963.07/x
  3. Step 3: Cross multiply
    110,522.30x = 165,801.81 × 43,963.07
  4. Step 4: Simplify right side
    110,522.30x = 7,289,155,750.15
  5. Step 5: Solve for x
    x = 7,289,155,750.15/110,522.30
  6. Step 6: Final answer
    x = 65,951.90

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1.5x scale

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.