Home / 170,335.78-235,091.37-94,908.58

Finding the Fourth Proportional to 170,335.78, 235,091.37 and 94,908.58

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Solution

The fourth proportional to 170,335.78, 235,091.37 and 94,908.58 is: 130,989.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,335.78 : 235,091.37 = 94,908.58 : x
  2. Step 2: Convert to fraction form
    170,335.78/235,091.37 = 94,908.58/x
  3. Step 3: Cross multiply
    170,335.78x = 235,091.37 × 94,908.58
  4. Step 4: Simplify right side
    170,335.78x = 22,312,188,096.95
  5. Step 5: Solve for x
    x = 22,312,188,096.95/170,335.78
  6. Step 6: Final answer
    x = 130,989.44

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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.