Home / 167,091.87-230,587.29-90,610.91

Finding the Fourth Proportional to 167,091.87, 230,587.29 and 90,610.91

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Solution

The fourth proportional to 167,091.87, 230,587.29 and 90,610.91 is: 125,043.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,091.87 : 230,587.29 = 90,610.91 : x
  2. Step 2: Convert to fraction form
    167,091.87/230,587.29 = 90,610.91/x
  3. Step 3: Cross multiply
    167,091.87x = 230,587.29 × 90,610.91
  4. Step 4: Simplify right side
    167,091.87x = 20,893,724,181.33
  5. Step 5: Solve for x
    x = 20,893,724,181.33/167,091.87
  6. Step 6: Final answer
    x = 125,043.33

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1.5x scale

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.