Home / 112,414,844.28-155,175,294.32-73,266,144.60

Finding the Fourth Proportional to 112,414,844.28, 155,175,294.32 and 73,266,144.60

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Solution

The fourth proportional to 112,414,844.28, 155,175,294.32 and 73,266,144.60 is: 101,135,180.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,414,844.28 : 155,175,294.32 = 73,266,144.60 : x
  2. Step 2: Convert to fraction form
    112,414,844.28/155,175,294.32 = 73,266,144.60/x
  3. Step 3: Cross multiply
    112,414,844.28x = 155,175,294.32 × 73,266,144.60
  4. Step 4: Simplify right side
    112,414,844.28x = 11,369,095,552,899,494
  5. Step 5: Solve for x
    x = 11,369,095,552,899,494/112,414,844.28
  6. Step 6: Final answer
    x = 101,135,180.37

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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.