Home / 165,700,076.97-248,478,076.25-47,498,805.69

Finding the Fourth Proportional to 165,700,076.97, 248,478,076.25 and 47,498,805.69

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Solution

The fourth proportional to 165,700,076.97, 248,478,076.25 and 47,498,805.69 is: 71,227,558.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,700,076.97 : 248,478,076.25 = 47,498,805.69 : x
  2. Step 2: Convert to fraction form
    165,700,076.97/248,478,076.25 = 47,498,805.69/x
  3. Step 3: Cross multiply
    165,700,076.97x = 248,478,076.25 × 47,498,805.69
  4. Step 4: Simplify right side
    165,700,076.97x = 11,802,411,861,786,260
  5. Step 5: Solve for x
    x = 11,802,411,861,786,260/165,700,076.97
  6. Step 6: Final answer
    x = 71,227,558.11

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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.