Home / 69,984,073.70-104,976,110.55-44,537,891.30

Finding the Fourth Proportional to 69,984,073.70, 104,976,110.55 and 44,537,891.30

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Solution

The fourth proportional to 69,984,073.70, 104,976,110.55 and 44,537,891.30 is: 66,806,836.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,073.70 : 104,976,110.55 = 44,537,891.30 : x
  2. Step 2: Convert to fraction form
    69,984,073.70/104,976,110.55 = 44,537,891.30/x
  3. Step 3: Cross multiply
    69,984,073.70x = 104,976,110.55 × 44,537,891.30
  4. Step 4: Simplify right side
    69,984,073.70x = 4,675,414,600,772,683
  5. Step 5: Solve for x
    x = 4,675,414,600,772,683/69,984,073.70
  6. Step 6: Final answer
    x = 66,806,836.95

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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.