Home / 84,091.22-116,054.08-62,833.58

Finding the Fourth Proportional to 84,091.22, 116,054.08 and 62,833.58

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Solution

The fourth proportional to 84,091.22, 116,054.08 and 62,833.58 is: 86,716.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,091.22 : 116,054.08 = 62,833.58 : x
  2. Step 2: Convert to fraction form
    84,091.22/116,054.08 = 62,833.58/x
  3. Step 3: Cross multiply
    84,091.22x = 116,054.08 × 62,833.58
  4. Step 4: Simplify right side
    84,091.22x = 7,292,092,582.65
  5. Step 5: Solve for x
    x = 7,292,092,582.65/84,091.22
  6. Step 6: Final answer
    x = 86,716.46

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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.