Home / 158,910.25-219,204.55-95,211.16

Finding the Fourth Proportional to 158,910.25, 219,204.55 and 95,211.16

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Solution

The fourth proportional to 158,910.25, 219,204.55 and 95,211.16 is: 131,336.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,910.25 : 219,204.55 = 95,211.16 : x
  2. Step 2: Convert to fraction form
    158,910.25/219,204.55 = 95,211.16/x
  3. Step 3: Cross multiply
    158,910.25x = 219,204.55 × 95,211.16
  4. Step 4: Simplify right side
    158,910.25x = 20,870,719,482.78
  5. Step 5: Solve for x
    x = 20,870,719,482.78/158,910.25
  6. Step 6: Final answer
    x = 131,336.52

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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.