Home / 118,960,656.39-178,400,560.29-41,219,418.42

Finding the Fourth Proportional to 118,960,656.39, 178,400,560.29 and 41,219,418.42

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Solution

The fourth proportional to 118,960,656.39, 178,400,560.29 and 41,219,418.42 is: 61,815,120.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,960,656.39 : 178,400,560.29 = 41,219,418.42 : x
  2. Step 2: Convert to fraction form
    118,960,656.39/178,400,560.29 = 41,219,418.42/x
  3. Step 3: Cross multiply
    118,960,656.39x = 178,400,560.29 × 41,219,418.42
  4. Step 4: Simplify right side
    118,960,656.39x = 7,353,567,340,955,947
  5. Step 5: Solve for x
    x = 7,353,567,340,955,947/118,960,656.39
  6. Step 6: Final answer
    x = 61,815,120.76

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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.