Home / 75,859,576.91-113,743,287.13-29,746,201.45

Finding the Fourth Proportional to 75,859,576.91, 113,743,287.13 and 29,746,201.45

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Solution

The fourth proportional to 75,859,576.91, 113,743,287.13 and 29,746,201.45 is: 44,601,233.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,859,576.91 : 113,743,287.13 = 29,746,201.45 : x
  2. Step 2: Convert to fraction form
    75,859,576.91/113,743,287.13 = 29,746,201.45/x
  3. Step 3: Cross multiply
    75,859,576.91x = 113,743,287.13 × 29,746,201.45
  4. Step 4: Simplify right side
    75,859,576.91x = 3,383,430,732,405,441
  5. Step 5: Solve for x
    x = 3,383,430,732,405,441/75,859,576.91
  6. Step 6: Final answer
    x = 44,601,233.89

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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.