Home / 170,628.15-235,480.06-94,162.43

Finding the Fourth Proportional to 170,628.15, 235,480.06 and 94,162.43

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Solution

The fourth proportional to 170,628.15, 235,480.06 and 94,162.43 is: 129,951.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,628.15 : 235,480.06 = 94,162.43 : x
  2. Step 2: Convert to fraction form
    170,628.15/235,480.06 = 94,162.43/x
  3. Step 3: Cross multiply
    170,628.15x = 235,480.06 × 94,162.43
  4. Step 4: Simplify right side
    170,628.15x = 22,173,375,372.55
  5. Step 5: Solve for x
    x = 22,173,375,372.55/170,628.15
  6. Step 6: Final answer
    x = 129,951.45

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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.