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Finding the Fourth Proportional to 110,608,502.60, 165,912,753.90 and 97,171,574.60

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Solution

The fourth proportional to 110,608,502.60, 165,912,753.90 and 97,171,574.60 is: 145,757,361.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,608,502.60 : 165,912,753.90 = 97,171,574.60 : x
  2. Step 2: Convert to fraction form
    110,608,502.60/165,912,753.90 = 97,171,574.60/x
  3. Step 3: Cross multiply
    110,608,502.60x = 165,912,753.90 × 97,171,574.60
  4. Step 4: Simplify right side
    110,608,502.60x = 16,122,003,542,685,290
  5. Step 5: Solve for x
    x = 16,122,003,542,685,290/110,608,502.60
  6. Step 6: Final answer
    x = 145,757,361.90

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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.