Home / 200,210.43-276,263.07-119,620.83

Finding the Fourth Proportional to 200,210.43, 276,263.07 and 119,620.83

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Solution

The fourth proportional to 200,210.43, 276,263.07 and 119,620.83 is: 165,060.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,210.43 : 276,263.07 = 119,620.83 : x
  2. Step 2: Convert to fraction form
    200,210.43/276,263.07 = 119,620.83/x
  3. Step 3: Cross multiply
    200,210.43x = 276,263.07 × 119,620.83
  4. Step 4: Simplify right side
    200,210.43x = 33,046,817,731.75
  5. Step 5: Solve for x
    x = 33,046,817,731.75/200,210.43
  6. Step 6: Final answer
    x = 165,060.42

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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.