Home / 99,080,798.40-148,638,912.30-41,578,882.20

Finding the Fourth Proportional to 99,080,798.40, 148,638,912.30 and 41,578,882.20

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Solution

The fourth proportional to 99,080,798.40, 148,638,912.30 and 41,578,882.20 is: 62,375,757.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,080,798.40 : 148,638,912.30 = 41,578,882.20 : x
  2. Step 2: Convert to fraction form
    99,080,798.40/148,638,912.30 = 41,578,882.20/x
  3. Step 3: Cross multiply
    99,080,798.40x = 148,638,912.30 × 41,578,882.20
  4. Step 4: Simplify right side
    99,080,798.40x = 6,180,239,824,857,832
  5. Step 5: Solve for x
    x = 6,180,239,824,857,832/99,080,798.40
  6. Step 6: Final answer
    x = 62,375,757.21

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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.