Home / 118,858,935.54-178,300,632.92-41,135,703.12

Finding the Fourth Proportional to 118,858,935.54, 178,300,632.92 and 41,135,703.12

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Solution

The fourth proportional to 118,858,935.54, 178,300,632.92 and 41,135,703.12 is: 61,707,787.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,858,935.54 : 178,300,632.92 = 41,135,703.12 : x
  2. Step 2: Convert to fraction form
    118,858,935.54/178,300,632.92 = 41,135,703.12/x
  3. Step 3: Cross multiply
    118,858,935.54x = 178,300,632.92 × 41,135,703.12
  4. Step 4: Simplify right side
    118,858,935.54x = 7,334,521,901,699,539
  5. Step 5: Solve for x
    x = 7,334,521,901,699,539/118,858,935.54
  6. Step 6: Final answer
    x = 61,707,787.20

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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.