Home / 81,350,244.61-121,976,194.55-32,771,361.11

Finding the Fourth Proportional to 81,350,244.61, 121,976,194.55 and 32,771,361.11

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Solution

The fourth proportional to 81,350,244.61, 121,976,194.55 and 32,771,361.11 is: 49,137,232.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,350,244.61 : 121,976,194.55 = 32,771,361.11 : x
  2. Step 2: Convert to fraction form
    81,350,244.61/121,976,194.55 = 32,771,361.11/x
  3. Step 3: Cross multiply
    81,350,244.61x = 121,976,194.55 × 32,771,361.11
  4. Step 4: Simplify right side
    81,350,244.61x = 3,997,325,917,647,926.50
  5. Step 5: Solve for x
    x = 3,997,325,917,647,926.50/81,350,244.61
  6. Step 6: Final answer
    x = 49,137,232.92

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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.