Home / 84,063.11-116,007.86-46,338.71

Finding the Fourth Proportional to 84,063.11, 116,007.86 and 46,338.71

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Solution

The fourth proportional to 84,063.11, 116,007.86 and 46,338.71 is: 63,947.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,063.11 : 116,007.86 = 46,338.71 : x
  2. Step 2: Convert to fraction form
    84,063.11/116,007.86 = 46,338.71/x
  3. Step 3: Cross multiply
    84,063.11x = 116,007.86 × 46,338.71
  4. Step 4: Simplify right side
    84,063.11x = 5,375,654,118.07
  5. Step 5: Solve for x
    x = 5,375,654,118.07/84,063.11
  6. Step 6: Final answer
    x = 63,947.84

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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.