Home / 111,840,072.77-167,682,116.57-49,557,512.63

Finding the Fourth Proportional to 111,840,072.77, 167,682,116.57 and 49,557,512.63

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Solution

The fourth proportional to 111,840,072.77, 167,682,116.57 and 49,557,512.63 is: 74,301,709.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,840,072.77 : 167,682,116.57 = 49,557,512.63 : x
  2. Step 2: Convert to fraction form
    111,840,072.77/167,682,116.57 = 49,557,512.63/x
  3. Step 3: Cross multiply
    111,840,072.77x = 167,682,116.57 × 49,557,512.63
  4. Step 4: Simplify right side
    111,840,072.77x = 8,309,908,608,656,709
  5. Step 5: Solve for x
    x = 8,309,908,608,656,709/111,840,072.77
  6. Step 6: Final answer
    x = 74,301,709.60

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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.