Home / 118,807,013.88-178,210,661.22-32,546,163.48

Finding the Fourth Proportional to 118,807,013.88, 178,210,661.22 and 32,546,163.48

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Solution

The fourth proportional to 118,807,013.88, 178,210,661.22 and 32,546,163.48 is: 48,819,283.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,807,013.88 : 178,210,661.22 = 32,546,163.48 : x
  2. Step 2: Convert to fraction form
    118,807,013.88/178,210,661.22 = 32,546,163.48/x
  3. Step 3: Cross multiply
    118,807,013.88x = 178,210,661.22 × 32,546,163.48
  4. Step 4: Simplify right side
    118,807,013.88x = 5,800,073,313,945,016
  5. Step 5: Solve for x
    x = 5,800,073,313,945,016/118,807,013.88
  6. Step 6: Final answer
    x = 48,819,283.68

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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.