Home / 110,508,321.60-165,443,617.80-97,753,737.60

Finding the Fourth Proportional to 110,508,321.60, 165,443,617.80 and 97,753,737.60

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Solution

The fourth proportional to 110,508,321.60, 165,443,617.80 and 97,753,737.60 is: 146,348,544.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,508,321.60 : 165,443,617.80 = 97,753,737.60 : x
  2. Step 2: Convert to fraction form
    110,508,321.60/165,443,617.80 = 97,753,737.60/x
  3. Step 3: Cross multiply
    110,508,321.60x = 165,443,617.80 × 97,753,737.60
  4. Step 4: Simplify right side
    110,508,321.60x = 16,172,732,002,015,890
  5. Step 5: Solve for x
    x = 16,172,732,002,015,890/110,508,321.60
  6. Step 6: Final answer
    x = 146,348,544.33

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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.