Home / 75,082,620.04-103,614,015.62-40,743,804.04

Finding the Fourth Proportional to 75,082,620.04, 103,614,015.62 and 40,743,804.04

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Solution

The fourth proportional to 75,082,620.04, 103,614,015.62 and 40,743,804.04 is: 56,226,449.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,082,620.04 : 103,614,015.62 = 40,743,804.04 : x
  2. Step 2: Convert to fraction form
    75,082,620.04/103,614,015.62 = 40,743,804.04/x
  3. Step 3: Cross multiply
    75,082,620.04x = 103,614,015.62 × 40,743,804.04
  4. Step 4: Simplify right side
    75,082,620.04x = 4,221,629,148,218,779
  5. Step 5: Solve for x
    x = 4,221,629,148,218,779/75,082,620.04
  6. Step 6: Final answer
    x = 56,226,449.56

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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.