Home / 112,091.13-168,167.45-55,863.36

Finding the Fourth Proportional to 112,091.13, 168,167.45 and 55,863.36

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Solution

The fourth proportional to 112,091.13, 168,167.45 and 55,863.36 is: 83,810.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,091.13 : 168,167.45 = 55,863.36 : x
  2. Step 2: Convert to fraction form
    112,091.13/168,167.45 = 55,863.36/x
  3. Step 3: Cross multiply
    112,091.13x = 168,167.45 × 55,863.36
  4. Step 4: Simplify right side
    112,091.13x = 9,394,398,799.63
  5. Step 5: Solve for x
    x = 9,394,398,799.63/112,091.13
  6. Step 6: Final answer
    x = 83,810.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.