Home / 220,003.83-329,952.89-101,561.38

Finding the Fourth Proportional to 220,003.83, 329,952.89 and 101,561.38

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Solution

The fourth proportional to 220,003.83, 329,952.89 and 101,561.38 is: 152,317.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,003.83 : 329,952.89 = 101,561.38 : x
  2. Step 2: Convert to fraction form
    220,003.83/329,952.89 = 101,561.38/x
  3. Step 3: Cross multiply
    220,003.83x = 329,952.89 × 101,561.38
  4. Step 4: Simplify right side
    220,003.83x = 33,510,470,272.41
  5. Step 5: Solve for x
    x = 33,510,470,272.41/220,003.83
  6. Step 6: Final answer
    x = 152,317.67

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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.