Home / 75,207,956.94-112,821,974.37-29,759,122.62

Finding the Fourth Proportional to 75,207,956.94, 112,821,974.37 and 29,759,122.62

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Solution

The fourth proportional to 75,207,956.94, 112,821,974.37 and 29,759,122.62 is: 44,642,656.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,207,956.94 : 112,821,974.37 = 29,759,122.62 : x
  2. Step 2: Convert to fraction form
    75,207,956.94/112,821,974.37 = 29,759,122.62/x
  3. Step 3: Cross multiply
    75,207,956.94x = 112,821,974.37 × 29,759,122.62
  4. Step 4: Simplify right side
    75,207,956.94x = 3,357,482,969,507,327.50
  5. Step 5: Solve for x
    x = 3,357,482,969,507,327.50/75,207,956.94
  6. Step 6: Final answer
    x = 44,642,656.26

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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.