Home / 110,726,419.80-166,088,754.90-28,845,139.80

Finding the Fourth Proportional to 110,726,419.80, 166,088,754.90 and 28,845,139.80

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Solution

The fourth proportional to 110,726,419.80, 166,088,754.90 and 28,845,139.80 is: 43,267,481.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,726,419.80 : 166,088,754.90 = 28,845,139.80 : x
  2. Step 2: Convert to fraction form
    110,726,419.80/166,088,754.90 = 28,845,139.80/x
  3. Step 3: Cross multiply
    110,726,419.80x = 166,088,754.90 × 28,845,139.80
  4. Step 4: Simplify right side
    110,726,419.80x = 4,790,853,354,298,435
  5. Step 5: Solve for x
    x = 4,790,853,354,298,435/110,726,419.80
  6. Step 6: Final answer
    x = 43,267,481.81

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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.