Home / 118,864.26-164,084.94-83,194.29

Finding the Fourth Proportional to 118,864.26, 164,084.94 and 83,194.29

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Solution

The fourth proportional to 118,864.26, 164,084.94 and 83,194.29 is: 114,844.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,864.26 : 164,084.94 = 83,194.29 : x
  2. Step 2: Convert to fraction form
    118,864.26/164,084.94 = 83,194.29/x
  3. Step 3: Cross multiply
    118,864.26x = 164,084.94 × 83,194.29
  4. Step 4: Simplify right side
    118,864.26x = 13,650,930,082.99
  5. Step 5: Solve for x
    x = 13,650,930,082.99/118,864.26
  6. Step 6: Final answer
    x = 114,844.70

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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.