Home / 142,198,286.46-213,110,150.83-60,215,722.03

Finding the Fourth Proportional to 142,198,286.46, 213,110,150.83 and 60,215,722.03

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Solution

The fourth proportional to 142,198,286.46, 213,110,150.83 and 60,215,722.03 is: 90,244,277.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,198,286.46 : 213,110,150.83 = 60,215,722.03 : x
  2. Step 2: Convert to fraction form
    142,198,286.46/213,110,150.83 = 60,215,722.03/x
  3. Step 3: Cross multiply
    142,198,286.46x = 213,110,150.83 × 60,215,722.03
  4. Step 4: Simplify right side
    142,198,286.46x = 12,832,581,604,150,654
  5. Step 5: Solve for x
    x = 12,832,581,604,150,654/142,198,286.46
  6. Step 6: Final answer
    x = 90,244,277.37

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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.