Home / 71,697,891.08-107,546,672.57-30,730,766.51

Finding the Fourth Proportional to 71,697,891.08, 107,546,672.57 and 30,730,766.51

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Solution

The fourth proportional to 71,697,891.08, 107,546,672.57 and 30,730,766.51 is: 46,096,079.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,697,891.08 : 107,546,672.57 = 30,730,766.51 : x
  2. Step 2: Convert to fraction form
    71,697,891.08/107,546,672.57 = 30,730,766.51/x
  3. Step 3: Cross multiply
    71,697,891.08x = 107,546,672.57 × 30,730,766.51
  4. Step 4: Simplify right side
    71,697,891.08x = 3,304,991,682,984,704
  5. Step 5: Solve for x
    x = 3,304,991,682,984,704/71,697,891.08
  6. Step 6: Final answer
    x = 46,096,079.44

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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.