Home / 81,067,236.58-111,880,773.25-46,265,165.38

Finding the Fourth Proportional to 81,067,236.58, 111,880,773.25 and 46,265,165.38

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Solution

The fourth proportional to 81,067,236.58, 111,880,773.25 and 46,265,165.38 is: 63,850,486.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,067,236.58 : 111,880,773.25 = 46,265,165.38 : x
  2. Step 2: Convert to fraction form
    81,067,236.58/111,880,773.25 = 46,265,165.38/x
  3. Step 3: Cross multiply
    81,067,236.58x = 111,880,773.25 × 46,265,165.38
  4. Step 4: Simplify right side
    81,067,236.58x = 5,176,182,477,253,530
  5. Step 5: Solve for x
    x = 5,176,182,477,253,530/81,067,236.58
  6. Step 6: Final answer
    x = 63,850,486.28

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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.