Home / 118,948,361.73-178,418,616.52-48,916,166.73

Finding the Fourth Proportional to 118,948,361.73, 178,418,616.52 and 48,916,166.73

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Solution

The fourth proportional to 118,948,361.73, 178,418,616.52 and 48,916,166.73 is: 73,372,635.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,948,361.73 : 178,418,616.52 = 48,916,166.73 : x
  2. Step 2: Convert to fraction form
    118,948,361.73/178,418,616.52 = 48,916,166.73/x
  3. Step 3: Cross multiply
    118,948,361.73x = 178,418,616.52 × 48,916,166.73
  4. Step 4: Simplify right side
    118,948,361.73x = 8,727,554,793,428,252
  5. Step 5: Solve for x
    x = 8,727,554,793,428,252/118,948,361.73
  6. Step 6: Final answer
    x = 73,372,635.54

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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.