Home / 110,969,793.40-166,465,187.70-30,190,761.40

Finding the Fourth Proportional to 110,969,793.40, 166,465,187.70 and 30,190,761.40

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Solution

The fourth proportional to 110,969,793.40, 166,465,187.70 and 30,190,761.40 is: 45,288,998.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,969,793.40 : 166,465,187.70 = 30,190,761.40 : x
  2. Step 2: Convert to fraction form
    110,969,793.40/166,465,187.70 = 30,190,761.40/x
  3. Step 3: Cross multiply
    110,969,793.40x = 166,465,187.70 × 30,190,761.40
  4. Step 4: Simplify right side
    110,969,793.40x = 5,025,710,763,256,914
  5. Step 5: Solve for x
    x = 5,025,710,763,256,914/110,969,793.40
  6. Step 6: Final answer
    x = 45,288,998.11

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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.