Home / 118,673,414.48-178,282,941.22-83,738,930.96

Finding the Fourth Proportional to 118,673,414.48, 178,282,941.22 and 83,738,930.96

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Solution

The fourth proportional to 118,673,414.48, 178,282,941.22 and 83,738,930.96 is: 125,800,904.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,673,414.48 : 178,282,941.22 = 83,738,930.96 : x
  2. Step 2: Convert to fraction form
    118,673,414.48/178,282,941.22 = 83,738,930.96/x
  3. Step 3: Cross multiply
    118,673,414.48x = 178,282,941.22 × 83,738,930.96
  4. Step 4: Simplify right side
    118,673,414.48x = 14,929,222,906,167,316
  5. Step 5: Solve for x
    x = 14,929,222,906,167,316/118,673,414.48
  6. Step 6: Final answer
    x = 125,800,904.71

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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.