Home / 220,233.14-303,913.60-119,628.98

Finding the Fourth Proportional to 220,233.14, 303,913.60 and 119,628.98

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Solution

The fourth proportional to 220,233.14, 303,913.60 and 119,628.98 is: 165,083.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,233.14 : 303,913.60 = 119,628.98 : x
  2. Step 2: Convert to fraction form
    220,233.14/303,913.60 = 119,628.98/x
  3. Step 3: Cross multiply
    220,233.14x = 303,913.60 × 119,628.98
  4. Step 4: Simplify right side
    220,233.14x = 36,356,873,976.13
  5. Step 5: Solve for x
    x = 36,356,873,976.13/220,233.14
  6. Step 6: Final answer
    x = 165,083.57

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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.