Home / 222,760.20-334,107.90-64,972.20

Finding the Fourth Proportional to 222,760.20, 334,107.90 and 64,972.20

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Solution

The fourth proportional to 222,760.20, 334,107.90 and 64,972.20 is: 97,448.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,760.20 : 334,107.90 = 64,972.20 : x
  2. Step 2: Convert to fraction form
    222,760.20/334,107.90 = 64,972.20/x
  3. Step 3: Cross multiply
    222,760.20x = 334,107.90 × 64,972.20
  4. Step 4: Simplify right side
    222,760.20x = 21,707,725,300.38
  5. Step 5: Solve for x
    x = 21,707,725,300.38/222,760.20
  6. Step 6: Final answer
    x = 97,448.85

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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.