Home / 45,764.92-68,530.74-22,330

Finding the Fourth Proportional to 45,764.92, 68,530.74 and 22,330

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Solution

The fourth proportional to 45,764.92, 68,530.74 and 22,330 is: 33,438.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,764.92 : 68,530.74 = 22,330 : x
  2. Step 2: Convert to fraction form
    45,764.92/68,530.74 = 22,330/x
  3. Step 3: Cross multiply
    45,764.92x = 68,530.74 × 22,330
  4. Step 4: Simplify right side
    45,764.92x = 1,530,291,424.20
  5. Step 5: Solve for x
    x = 1,530,291,424.20/45,764.92
  6. Step 6: Final answer
    x = 33,438.09

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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.