Home / 80,839,405.76-111,558,270.30-46,032,096.18

Finding the Fourth Proportional to 80,839,405.76, 111,558,270.30 and 46,032,096.18

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Solution

The fourth proportional to 80,839,405.76, 111,558,270.30 and 46,032,096.18 is: 63,524,230.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,839,405.76 : 111,558,270.30 = 46,032,096.18 : x
  2. Step 2: Convert to fraction form
    80,839,405.76/111,558,270.30 = 46,032,096.18/x
  3. Step 3: Cross multiply
    80,839,405.76x = 111,558,270.30 × 46,032,096.18
  4. Step 4: Simplify right side
    80,839,405.76x = 5,135,261,028,369,761
  5. Step 5: Solve for x
    x = 5,135,261,028,369,761/80,839,405.76
  6. Step 6: Final answer
    x = 63,524,230.30

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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.