Home / 221,384.03-332,040.40-63,576.59

Finding the Fourth Proportional to 221,384.03, 332,040.40 and 63,576.59

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Solution

The fourth proportional to 221,384.03, 332,040.40 and 63,576.59 is: 95,354.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,384.03 : 332,040.40 = 63,576.59 : x
  2. Step 2: Convert to fraction form
    221,384.03/332,040.40 = 63,576.59/x
  3. Step 3: Cross multiply
    221,384.03x = 332,040.40 × 63,576.59
  4. Step 4: Simplify right side
    221,384.03x = 21,109,994,555.09
  5. Step 5: Solve for x
    x = 21,109,994,555.09/221,384.03
  6. Step 6: Final answer
    x = 95,354.64

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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.