Home / 170,676.28-235,531.56-94,196.08

Finding the Fourth Proportional to 170,676.28, 235,531.56 and 94,196.08

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Solution

The fourth proportional to 170,676.28, 235,531.56 and 94,196.08 is: 129,989.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,676.28 : 235,531.56 = 94,196.08 : x
  2. Step 2: Convert to fraction form
    170,676.28/235,531.56 = 94,196.08/x
  3. Step 3: Cross multiply
    170,676.28x = 235,531.56 × 94,196.08
  4. Step 4: Simplify right side
    170,676.28x = 22,186,149,668.28
  5. Step 5: Solve for x
    x = 22,186,149,668.28/170,676.28
  6. Step 6: Final answer
    x = 129,989.65

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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.