Home / 58,753,949.10-88,074,936.45-45,792,912.30

Finding the Fourth Proportional to 58,753,949.10, 88,074,936.45 and 45,792,912.30

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Solution

The fourth proportional to 58,753,949.10, 88,074,936.45 and 45,792,912.30 is: 68,645,731.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,753,949.10 : 88,074,936.45 = 45,792,912.30 : x
  2. Step 2: Convert to fraction form
    58,753,949.10/88,074,936.45 = 45,792,912.30/x
  3. Step 3: Cross multiply
    58,753,949.10x = 88,074,936.45 × 45,792,912.30
  4. Step 4: Simplify right side
    58,753,949.10x = 4,033,207,840,682,923
  5. Step 5: Solve for x
    x = 4,033,207,840,682,923/58,753,949.10
  6. Step 6: Final answer
    x = 68,645,731.95

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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.