Home / 75,397,184.82-104,056,540.20-45,644,226.32

Finding the Fourth Proportional to 75,397,184.82, 104,056,540.20 and 45,644,226.32

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Solution

The fourth proportional to 75,397,184.82, 104,056,540.20 and 45,644,226.32 is: 62,994,132.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,397,184.82 : 104,056,540.20 = 45,644,226.32 : x
  2. Step 2: Convert to fraction form
    75,397,184.82/104,056,540.20 = 45,644,226.32/x
  3. Step 3: Cross multiply
    75,397,184.82x = 104,056,540.20 × 45,644,226.32
  4. Step 4: Simplify right side
    75,397,184.82x = 4,749,580,270,964,978
  5. Step 5: Solve for x
    x = 4,749,580,270,964,978/75,397,184.82
  6. Step 6: Final answer
    x = 62,994,132.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.