Home / 114,947.20-158,596.14-67,212.28

Finding the Fourth Proportional to 114,947.20, 158,596.14 and 67,212.28

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Solution

The fourth proportional to 114,947.20, 158,596.14 and 67,212.28 is: 92,734.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,947.20 : 158,596.14 = 67,212.28 : x
  2. Step 2: Convert to fraction form
    114,947.20/158,596.14 = 67,212.28/x
  3. Step 3: Cross multiply
    114,947.20x = 158,596.14 × 67,212.28
  4. Step 4: Simplify right side
    114,947.20x = 10,659,608,168.60
  5. Step 5: Solve for x
    x = 10,659,608,168.60/114,947.20
  6. Step 6: Final answer
    x = 92,734.82

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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.