Home / 76,410,087.69-114,627,191.14-32,691,129.51

Finding the Fourth Proportional to 76,410,087.69, 114,627,191.14 and 32,691,129.51

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Solution

The fourth proportional to 76,410,087.69, 114,627,191.14 and 32,691,129.51 is: 49,041,853.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,410,087.69 : 114,627,191.14 = 32,691,129.51 : x
  2. Step 2: Convert to fraction form
    76,410,087.69/114,627,191.14 = 32,691,129.51/x
  3. Step 3: Cross multiply
    76,410,087.69x = 114,627,191.14 × 32,691,129.51
  4. Step 4: Simplify right side
    76,410,087.69x = 3,747,292,350,751,202.50
  5. Step 5: Solve for x
    x = 3,747,292,350,751,202.50/76,410,087.69
  6. Step 6: Final answer
    x = 49,041,853.82

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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.