Home / 68,455.97-94,429.81-41,213.11

Finding the Fourth Proportional to 68,455.97, 94,429.81 and 41,213.11

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Solution

The fourth proportional to 68,455.97, 94,429.81 and 41,213.11 is: 56,850.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,455.97 : 94,429.81 = 41,213.11 : x
  2. Step 2: Convert to fraction form
    68,455.97/94,429.81 = 41,213.11/x
  3. Step 3: Cross multiply
    68,455.97x = 94,429.81 × 41,213.11
  4. Step 4: Simplify right side
    68,455.97x = 3,891,746,146.81
  5. Step 5: Solve for x
    x = 3,891,746,146.81/68,455.97
  6. Step 6: Final answer
    x = 56,850.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.