Home / 63,941,166.64-88,218,665.22-39,135,493.68

Finding the Fourth Proportional to 63,941,166.64, 88,218,665.22 and 39,135,493.68

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Solution

The fourth proportional to 63,941,166.64, 88,218,665.22 and 39,135,493.68 is: 53,994,651.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,941,166.64 : 88,218,665.22 = 39,135,493.68 : x
  2. Step 2: Convert to fraction form
    63,941,166.64/88,218,665.22 = 39,135,493.68/x
  3. Step 3: Cross multiply
    63,941,166.64x = 88,218,665.22 × 39,135,493.68
  4. Step 4: Simplify right side
    63,941,166.64x = 3,452,481,015,175,345.50
  5. Step 5: Solve for x
    x = 3,452,481,015,175,345.50/63,941,166.64
  6. Step 6: Final answer
    x = 53,994,651.59

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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.