Home / 84,342.10-116,391.99-46,101.90

Finding the Fourth Proportional to 84,342.10, 116,391.99 and 46,101.90

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Solution

The fourth proportional to 84,342.10, 116,391.99 and 46,101.90 is: 63,620.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,342.10 : 116,391.99 = 46,101.90 : x
  2. Step 2: Convert to fraction form
    84,342.10/116,391.99 = 46,101.90/x
  3. Step 3: Cross multiply
    84,342.10x = 116,391.99 × 46,101.90
  4. Step 4: Simplify right side
    84,342.10x = 5,365,891,883.78
  5. Step 5: Solve for x
    x = 5,365,891,883.78/84,342.10
  6. Step 6: Final answer
    x = 63,620.56

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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.