Home / 84,949.45-117,233.25-46,711.91

Finding the Fourth Proportional to 84,949.45, 117,233.25 and 46,711.91

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Solution

The fourth proportional to 84,949.45, 117,233.25 and 46,711.91 is: 64,464.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,949.45 : 117,233.25 = 46,711.91 : x
  2. Step 2: Convert to fraction form
    84,949.45/117,233.25 = 46,711.91/x
  3. Step 3: Cross multiply
    84,949.45x = 117,233.25 × 46,711.91
  4. Step 4: Simplify right side
    84,949.45x = 5,476,189,316.09
  5. Step 5: Solve for x
    x = 5,476,189,316.09/84,949.45
  6. Step 6: Final answer
    x = 64,464.10

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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.