Home / 170,481.07-235,265.51-94,003.21

Finding the Fourth Proportional to 170,481.07, 235,265.51 and 94,003.21

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Solution

The fourth proportional to 170,481.07, 235,265.51 and 94,003.21 is: 129,725.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,481.07 : 235,265.51 = 94,003.21 : x
  2. Step 2: Convert to fraction form
    170,481.07/235,265.51 = 94,003.21/x
  3. Step 3: Cross multiply
    170,481.07x = 235,265.51 × 94,003.21
  4. Step 4: Simplify right side
    170,481.07x = 22,115,713,142.29
  5. Step 5: Solve for x
    x = 22,115,713,142.29/170,481.07
  6. Step 6: Final answer
    x = 129,725.33

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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.