Home / 165,775,274.16-248,609,103.14-55,081,216.86

Finding the Fourth Proportional to 165,775,274.16, 248,609,103.14 and 55,081,216.86

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Solution

The fourth proportional to 165,775,274.16, 248,609,103.14 and 55,081,216.86 is: 82,603,946.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,775,274.16 : 248,609,103.14 = 55,081,216.86 : x
  2. Step 2: Convert to fraction form
    165,775,274.16/248,609,103.14 = 55,081,216.86/x
  3. Step 3: Cross multiply
    165,775,274.16x = 248,609,103.14 × 55,081,216.86
  4. Step 4: Simplify right side
    165,775,274.16x = 13,693,691,923,562,150
  5. Step 5: Solve for x
    x = 13,693,691,923,562,150/165,775,274.16
  6. Step 6: Final answer
    x = 82,603,946.78

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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.