Home / 220,004.83-329,954.39-101,562.38

Finding the Fourth Proportional to 220,004.83, 329,954.39 and 101,562.38

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Solution

The fourth proportional to 220,004.83, 329,954.39 and 101,562.38 is: 152,319.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,004.83 : 329,954.39 = 101,562.38 : x
  2. Step 2: Convert to fraction form
    220,004.83/329,954.39 = 101,562.38/x
  3. Step 3: Cross multiply
    220,004.83x = 329,954.39 × 101,562.38
  4. Step 4: Simplify right side
    220,004.83x = 33,510,953,139.85
  5. Step 5: Solve for x
    x = 33,510,953,139.85/220,004.83
  6. Step 6: Final answer
    x = 152,319.17

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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.