Home / 220,157.73-303,713.35-148,560.82

Finding the Fourth Proportional to 220,157.73, 303,713.35 and 148,560.82

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Solution

The fourth proportional to 220,157.73, 303,713.35 and 148,560.82 is: 204,943.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,157.73 : 303,713.35 = 148,560.82 : x
  2. Step 2: Convert to fraction form
    220,157.73/303,713.35 = 148,560.82/x
  3. Step 3: Cross multiply
    220,157.73x = 303,713.35 × 148,560.82
  4. Step 4: Simplify right side
    220,157.73x = 45,119,903,190.26
  5. Step 5: Solve for x
    x = 45,119,903,190.26/220,157.73
  6. Step 6: Final answer
    x = 204,943.53

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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.