Home / 84,201.90-116,198.55-46,476.06

Finding the Fourth Proportional to 84,201.90, 116,198.55 and 46,476.06

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Solution

The fourth proportional to 84,201.90, 116,198.55 and 46,476.06 is: 64,136.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,201.90 : 116,198.55 = 46,476.06 : x
  2. Step 2: Convert to fraction form
    84,201.90/116,198.55 = 46,476.06/x
  3. Step 3: Cross multiply
    84,201.90x = 116,198.55 × 46,476.06
  4. Step 4: Simplify right side
    84,201.90x = 5,400,450,781.71
  5. Step 5: Solve for x
    x = 5,400,450,781.71/84,201.90
  6. Step 6: Final answer
    x = 64,136.92

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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.