Home / 111,839,999.37-167,682,005.90-49,557,439.17

Finding the Fourth Proportional to 111,839,999.37, 167,682,005.90 and 49,557,439.17

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Solution

The fourth proportional to 111,839,999.37, 167,682,005.90 and 49,557,439.17 is: 74,301,599.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,839,999.37 : 167,682,005.90 = 49,557,439.17 : x
  2. Step 2: Convert to fraction form
    111,839,999.37/167,682,005.90 = 49,557,439.17/x
  3. Step 3: Cross multiply
    111,839,999.37x = 167,682,005.90 × 49,557,439.17
  4. Step 4: Simplify right side
    111,839,999.37x = 8,309,890,807,045,045
  5. Step 5: Solve for x
    x = 8,309,890,807,045,045/111,839,999.37
  6. Step 6: Final answer
    x = 74,301,599.19

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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.