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Finding the Fourth Proportional to 221,952.47, 332,892.25 and 95,558.67

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Solution

The fourth proportional to 221,952.47, 332,892.25 and 95,558.67 is: 143,322.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,952.47 : 332,892.25 = 95,558.67 : x
  2. Step 2: Convert to fraction form
    221,952.47/332,892.25 = 95,558.67/x
  3. Step 3: Cross multiply
    221,952.47x = 332,892.25 × 95,558.67
  4. Step 4: Simplify right side
    221,952.47x = 31,810,740,424.41
  5. Step 5: Solve for x
    x = 31,810,740,424.41/221,952.47
  6. Step 6: Final answer
    x = 143,322.31

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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.