Home / 200,052.66-276,173.03-154,628.07

Finding the Fourth Proportional to 200,052.66, 276,173.03 and 154,628.07

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Solution

The fourth proportional to 200,052.66, 276,173.03 and 154,628.07 is: 213,464.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,052.66 : 276,173.03 = 154,628.07 : x
  2. Step 2: Convert to fraction form
    200,052.66/276,173.03 = 154,628.07/x
  3. Step 3: Cross multiply
    200,052.66x = 276,173.03 × 154,628.07
  4. Step 4: Simplify right side
    200,052.66x = 42,704,102,614.95
  5. Step 5: Solve for x
    x = 42,704,102,614.95/200,052.66
  6. Step 6: Final answer
    x = 213,464.31

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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.