Home / 81,943,380.68-113,078,500.07-44,774,936.80

Finding the Fourth Proportional to 81,943,380.68, 113,078,500.07 and 44,774,936.80

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Solution

The fourth proportional to 81,943,380.68, 113,078,500.07 and 44,774,936.80 is: 61,787,573.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,943,380.68 : 113,078,500.07 = 44,774,936.80 : x
  2. Step 2: Convert to fraction form
    81,943,380.68/113,078,500.07 = 44,774,936.80/x
  3. Step 3: Cross multiply
    81,943,380.68x = 113,078,500.07 × 44,774,936.80
  4. Step 4: Simplify right side
    81,943,380.68x = 5,063,082,693,566,474
  5. Step 5: Solve for x
    x = 5,063,082,693,566,474/81,943,380.68
  6. Step 6: Final answer
    x = 61,787,573.95

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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.