Home / 69,805,446.28-104,571,951.19-54,380,511.38

Finding the Fourth Proportional to 69,805,446.28, 104,571,951.19 and 54,380,511.38

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Solution

The fourth proportional to 69,805,446.28, 104,571,951.19 and 54,380,511.38 is: 81,464,649.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,805,446.28 : 104,571,951.19 = 54,380,511.38 : x
  2. Step 2: Convert to fraction form
    69,805,446.28/104,571,951.19 = 54,380,511.38/x
  3. Step 3: Cross multiply
    69,805,446.28x = 104,571,951.19 × 54,380,511.38
  4. Step 4: Simplify right side
    69,805,446.28x = 5,686,676,181,842,078
  5. Step 5: Solve for x
    x = 5,686,676,181,842,078/69,805,446.28
  6. Step 6: Final answer
    x = 81,464,649.04

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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.