Home / 134,002,510.20-201,003,765.30-88,086,007.80

Finding the Fourth Proportional to 134,002,510.20, 201,003,765.30 and 88,086,007.80

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Solution

The fourth proportional to 134,002,510.20, 201,003,765.30 and 88,086,007.80 is: 132,129,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,002,510.20 : 201,003,765.30 = 88,086,007.80 : x
  2. Step 2: Convert to fraction form
    134,002,510.20/201,003,765.30 = 88,086,007.80/x
  3. Step 3: Cross multiply
    134,002,510.20x = 201,003,765.30 × 88,086,007.80
  4. Step 4: Simplify right side
    134,002,510.20x = 17,705,619,238,045,170
  5. Step 5: Solve for x
    x = 17,705,619,238,045,170/134,002,510.20
  6. Step 6: Final answer
    x = 132,129,011.70

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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.