Home / 222,739.69-334,082.40-64,968.30

Finding the Fourth Proportional to 222,739.69, 334,082.40 and 64,968.30

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Solution

The fourth proportional to 222,739.69, 334,082.40 and 64,968.30 is: 97,444.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,739.69 : 334,082.40 = 64,968.30 : x
  2. Step 2: Convert to fraction form
    222,739.69/334,082.40 = 64,968.30/x
  3. Step 3: Cross multiply
    222,739.69x = 334,082.40 × 64,968.30
  4. Step 4: Simplify right side
    222,739.69x = 21,704,765,587.92
  5. Step 5: Solve for x
    x = 21,704,765,587.92/222,739.69
  6. Step 6: Final answer
    x = 97,444.54

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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.