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Finding the Fourth Proportional to 222,739.74, 334,103.99 and 64,969.56

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Solution

The fourth proportional to 222,739.74, 334,103.99 and 64,969.56 is: 97,452.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,739.74 : 334,103.99 = 64,969.56 : x
  2. Step 2: Convert to fraction form
    222,739.74/334,103.99 = 64,969.56/x
  3. Step 3: Cross multiply
    222,739.74x = 334,103.99 × 64,969.56
  4. Step 4: Simplify right side
    222,739.74x = 21,706,588,899.70
  5. Step 5: Solve for x
    x = 21,706,588,899.70/222,739.74
  6. Step 6: Final answer
    x = 97,452.70

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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.