Home / 170,930.06-235,878.51-94,447.94

Finding the Fourth Proportional to 170,930.06, 235,878.51 and 94,447.94

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Solution

The fourth proportional to 170,930.06, 235,878.51 and 94,447.94 is: 130,335.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,930.06 : 235,878.51 = 94,447.94 : x
  2. Step 2: Convert to fraction form
    170,930.06/235,878.51 = 94,447.94/x
  3. Step 3: Cross multiply
    170,930.06x = 235,878.51 × 94,447.94
  4. Step 4: Simplify right side
    170,930.06x = 22,278,238,180.38
  5. Step 5: Solve for x
    x = 22,278,238,180.38/170,930.06
  6. Step 6: Final answer
    x = 130,335.41

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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.