Home / 122,016.62-168,264.63-95,149.32

Finding the Fourth Proportional to 122,016.62, 168,264.63 and 95,149.32

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Solution

The fourth proportional to 122,016.62, 168,264.63 and 95,149.32 is: 131,213.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,016.62 : 168,264.63 = 95,149.32 : x
  2. Step 2: Convert to fraction form
    122,016.62/168,264.63 = 95,149.32/x
  3. Step 3: Cross multiply
    122,016.62x = 168,264.63 × 95,149.32
  4. Step 4: Simplify right side
    122,016.62x = 16,010,265,124.55
  5. Step 5: Solve for x
    x = 16,010,265,124.55/122,016.62
  6. Step 6: Final answer
    x = 131,213.81

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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.