Home / 69,912,071.70-104,868,107.55-44,465,889.30

Finding the Fourth Proportional to 69,912,071.70, 104,868,107.55 and 44,465,889.30

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Solution

The fourth proportional to 69,912,071.70, 104,868,107.55 and 44,465,889.30 is: 66,698,833.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,912,071.70 : 104,868,107.55 = 44,465,889.30 : x
  2. Step 2: Convert to fraction form
    69,912,071.70/104,868,107.55 = 44,465,889.30/x
  3. Step 3: Cross multiply
    69,912,071.70x = 104,868,107.55 × 44,465,889.30
  4. Step 4: Simplify right side
    69,912,071.70x = 4,663,053,661,418,794
  5. Step 5: Solve for x
    x = 4,663,053,661,418,794/69,912,071.70
  6. Step 6: Final answer
    x = 66,698,833.95

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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.