Home / 77,097,376.16-106,397,716.56-46,151,559.44

Finding the Fourth Proportional to 77,097,376.16, 106,397,716.56 and 46,151,559.44

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Solution

The fourth proportional to 77,097,376.16, 106,397,716.56 and 46,151,559.44 is: 63,691,149.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,097,376.16 : 106,397,716.56 = 46,151,559.44 : x
  2. Step 2: Convert to fraction form
    77,097,376.16/106,397,716.56 = 46,151,559.44/x
  3. Step 3: Cross multiply
    77,097,376.16x = 106,397,716.56 × 46,151,559.44
  4. Step 4: Simplify right side
    77,097,376.16x = 4,910,420,540,099,112
  5. Step 5: Solve for x
    x = 4,910,420,540,099,112/77,097,376.16
  6. Step 6: Final answer
    x = 63,691,149.88

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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.