Home / 204,475.41-306,464.43-109,472.13

Finding the Fourth Proportional to 204,475.41, 306,464.43 and 109,472.13

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Solution

The fourth proportional to 204,475.41, 306,464.43 and 109,472.13 is: 164,075.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,475.41 : 306,464.43 = 109,472.13 : x
  2. Step 2: Convert to fraction form
    204,475.41/306,464.43 = 109,472.13/x
  3. Step 3: Cross multiply
    204,475.41x = 306,464.43 × 109,472.13
  4. Step 4: Simplify right side
    204,475.41x = 33,549,313,921.34
  5. Step 5: Solve for x
    x = 33,549,313,921.34/204,475.41
  6. Step 6: Final answer
    x = 164,075.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.