Home / 104,976,198.20-157,464,297.30-97,323,447.80

Finding the Fourth Proportional to 104,976,198.20, 157,464,297.30 and 97,323,447.80

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Solution

The fourth proportional to 104,976,198.20, 157,464,297.30 and 97,323,447.80 is: 145,985,171.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,198.20 : 157,464,297.30 = 97,323,447.80 : x
  2. Step 2: Convert to fraction form
    104,976,198.20/157,464,297.30 = 97,323,447.80/x
  3. Step 3: Cross multiply
    104,976,198.20x = 157,464,297.30 × 97,323,447.80
  4. Step 4: Simplify right side
    104,976,198.20x = 15,324,968,318,640,232
  5. Step 5: Solve for x
    x = 15,324,968,318,640,232/104,976,198.20
  6. Step 6: Final answer
    x = 145,985,171.70

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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.