Home / 64,234.28-96,363.27-22,120.56

Finding the Fourth Proportional to 64,234.28, 96,363.27 and 22,120.56

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Solution

The fourth proportional to 64,234.28, 96,363.27 and 22,120.56 is: 33,184.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,234.28 : 96,363.27 = 22,120.56 : x
  2. Step 2: Convert to fraction form
    64,234.28/96,363.27 = 22,120.56/x
  3. Step 3: Cross multiply
    64,234.28x = 96,363.27 × 22,120.56
  4. Step 4: Simplify right side
    64,234.28x = 2,131,609,495.83
  5. Step 5: Solve for x
    x = 2,131,609,495.83/64,234.28
  6. Step 6: Final answer
    x = 33,184.92

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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.