Home / 84,747.88-116,951.70-47,022.04

Finding the Fourth Proportional to 84,747.88, 116,951.70 and 47,022.04

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Solution

The fourth proportional to 84,747.88, 116,951.70 and 47,022.04 is: 64,890.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,747.88 : 116,951.70 = 47,022.04 : x
  2. Step 2: Convert to fraction form
    84,747.88/116,951.70 = 47,022.04/x
  3. Step 3: Cross multiply
    84,747.88x = 116,951.70 × 47,022.04
  4. Step 4: Simplify right side
    84,747.88x = 5,499,307,515.47
  5. Step 5: Solve for x
    x = 5,499,307,515.47/84,747.88
  6. Step 6: Final answer
    x = 64,890.21

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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.