Home / 209,152.26-313,471.35-96,680.25

Finding the Fourth Proportional to 209,152.26, 313,471.35 and 96,680.25

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Solution

The fourth proportional to 209,152.26, 313,471.35 and 96,680.25 is: 144,901.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,152.26 : 313,471.35 = 96,680.25 : x
  2. Step 2: Convert to fraction form
    209,152.26/313,471.35 = 96,680.25/x
  3. Step 3: Cross multiply
    209,152.26x = 313,471.35 × 96,680.25
  4. Step 4: Simplify right side
    209,152.26x = 30,306,488,485.84
  5. Step 5: Solve for x
    x = 30,306,488,485.84/209,152.26
  6. Step 6: Final answer
    x = 144,901.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.