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Finding the Fourth Proportional to 222,767.04, 334,219.84 and 73,008.64

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Solution

The fourth proportional to 222,767.04, 334,219.84 and 73,008.64 is: 109,535.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,767.04 : 334,219.84 = 73,008.64 : x
  2. Step 2: Convert to fraction form
    222,767.04/334,219.84 = 73,008.64/x
  3. Step 3: Cross multiply
    222,767.04x = 334,219.84 × 73,008.64
  4. Step 4: Simplify right side
    222,767.04x = 24,400,935,979.42
  5. Step 5: Solve for x
    x = 24,400,935,979.42/222,767.04
  6. Step 6: Final answer
    x = 109,535.67

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1.5x scale

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.