Home / 84,195.21-116,188.83-46,469.46

Finding the Fourth Proportional to 84,195.21, 116,188.83 and 46,469.46

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Solution

The fourth proportional to 84,195.21, 116,188.83 and 46,469.46 is: 64,127.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,195.21 : 116,188.83 = 46,469.46 : x
  2. Step 2: Convert to fraction form
    84,195.21/116,188.83 = 46,469.46/x
  3. Step 3: Cross multiply
    84,195.21x = 116,188.83 × 46,469.46
  4. Step 4: Simplify right side
    84,195.21x = 5,399,232,188.13
  5. Step 5: Solve for x
    x = 5,399,232,188.13/84,195.21
  6. Step 6: Final answer
    x = 64,127.55

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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.