Home / 221,699.27-332,598.09-63,915.41

Finding the Fourth Proportional to 221,699.27, 332,598.09 and 63,915.41

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Solution

The fourth proportional to 221,699.27, 332,598.09 and 63,915.41 is: 95,887.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,699.27 : 332,598.09 = 63,915.41 : x
  2. Step 2: Convert to fraction form
    221,699.27/332,598.09 = 63,915.41/x
  3. Step 3: Cross multiply
    221,699.27x = 332,598.09 × 63,915.41
  4. Step 4: Simplify right side
    221,699.27x = 21,258,143,287.57
  5. Step 5: Solve for x
    x = 21,258,143,287.57/221,699.27
  6. Step 6: Final answer
    x = 95,887.29

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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.