Home / 204,864.32-307,296.50-64,633.88

Finding the Fourth Proportional to 204,864.32, 307,296.50 and 64,633.88

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Solution

The fourth proportional to 204,864.32, 307,296.50 and 64,633.88 is: 96,950.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,864.32 : 307,296.50 = 64,633.88 : x
  2. Step 2: Convert to fraction form
    204,864.32/307,296.50 = 64,633.88/x
  3. Step 3: Cross multiply
    204,864.32x = 307,296.50 × 64,633.88
  4. Step 4: Simplify right side
    204,864.32x = 19,861,763,245.77
  5. Step 5: Solve for x
    x = 19,861,763,245.77/204,864.32
  6. Step 6: Final answer
    x = 96,950.82

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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.