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Finding the Fourth Proportional to 84,093.34, 116,042.88 and 46,366.78

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Solution

The fourth proportional to 84,093.34, 116,042.88 and 46,366.78 is: 63,982.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,093.34 : 116,042.88 = 46,366.78 : x
  2. Step 2: Convert to fraction form
    84,093.34/116,042.88 = 46,366.78/x
  3. Step 3: Cross multiply
    84,093.34x = 116,042.88 × 46,366.78
  4. Step 4: Simplify right side
    84,093.34x = 5,380,534,687.53
  5. Step 5: Solve for x
    x = 5,380,534,687.53/84,093.34
  6. Step 6: Final answer
    x = 63,982.89

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1.5x scale

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.