Home / 68,238,356.22-102,448,339.38-35,912,960.46

Finding the Fourth Proportional to 68,238,356.22, 102,448,339.38 and 35,912,960.46

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Solution

The fourth proportional to 68,238,356.22, 102,448,339.38 and 35,912,960.46 is: 53,917,230.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,238,356.22 : 102,448,339.38 = 35,912,960.46 : x
  2. Step 2: Convert to fraction form
    68,238,356.22/102,448,339.38 = 35,912,960.46/x
  3. Step 3: Cross multiply
    68,238,356.22x = 102,448,339.38 × 35,912,960.46
  4. Step 4: Simplify right side
    68,238,356.22x = 3,679,223,161,346,601
  5. Step 5: Solve for x
    x = 3,679,223,161,346,601/68,238,356.22
  6. Step 6: Final answer
    x = 53,917,230.21

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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.