Home / 200,359.02-276,491.84-109,713.34

Finding the Fourth Proportional to 200,359.02, 276,491.84 and 109,713.34

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Solution

The fourth proportional to 200,359.02, 276,491.84 and 109,713.34 is: 151,402.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,359.02 : 276,491.84 = 109,713.34 : x
  2. Step 2: Convert to fraction form
    200,359.02/276,491.84 = 109,713.34/x
  3. Step 3: Cross multiply
    200,359.02x = 276,491.84 × 109,713.34
  4. Step 4: Simplify right side
    200,359.02x = 30,334,843,249.15
  5. Step 5: Solve for x
    x = 30,334,843,249.15/200,359.02
  6. Step 6: Final answer
    x = 151,402.43

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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.