Home / 110,661,347.83-165,274,559.03-100,265,796.97

Finding the Fourth Proportional to 110,661,347.83, 165,274,559.03 and 100,265,796.97

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Solution

The fourth proportional to 110,661,347.83, 165,274,559.03 and 100,265,796.97 is: 149,748,631.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,661,347.83 : 165,274,559.03 = 100,265,796.97 : x
  2. Step 2: Convert to fraction form
    110,661,347.83/165,274,559.03 = 100,265,796.97/x
  3. Step 3: Cross multiply
    110,661,347.83x = 165,274,559.03 × 100,265,796.97
  4. Step 4: Simplify right side
    110,661,347.83x = 16,571,385,380,008,260
  5. Step 5: Solve for x
    x = 16,571,385,380,008,260/110,661,347.83
  6. Step 6: Final answer
    x = 149,748,631.34

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.