Home / 150,088,080-225,170,934.66-87,891,920.04

Finding the Fourth Proportional to 150,088,080, 225,170,934.66 and 87,891,920.04

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Solution

The fourth proportional to 150,088,080, 225,170,934.66 and 87,891,920.04 is: 131,860,610.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,088,080 : 225,170,934.66 = 87,891,920.04 : x
  2. Step 2: Convert to fraction form
    150,088,080/225,170,934.66 = 87,891,920.04/x
  3. Step 3: Cross multiply
    150,088,080x = 225,170,934.66 × 87,891,920.04
  4. Step 4: Simplify right side
    150,088,080x = 19,790,705,784,468,784
  5. Step 5: Solve for x
    x = 19,790,705,784,468,784/150,088,080
  6. Step 6: Final answer
    x = 131,860,610.01

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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.