Home / 80,827,104.74-121,317,307.07-50,028,521.18

Finding the Fourth Proportional to 80,827,104.74, 121,317,307.07 and 50,028,521.18

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Solution

The fourth proportional to 80,827,104.74, 121,317,307.07 and 50,028,521.18 is: 75,090,224.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,827,104.74 : 121,317,307.07 = 50,028,521.18 : x
  2. Step 2: Convert to fraction form
    80,827,104.74/121,317,307.07 = 50,028,521.18/x
  3. Step 3: Cross multiply
    80,827,104.74x = 121,317,307.07 × 50,028,521.18
  4. Step 4: Simplify right side
    80,827,104.74x = 6,069,325,465,395,329
  5. Step 5: Solve for x
    x = 6,069,325,465,395,329/80,827,104.74
  6. Step 6: Final answer
    x = 75,090,224.81

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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.