Home / 85,639,906.62-118,179,909.90-46,480,842.54

Finding the Fourth Proportional to 85,639,906.62, 118,179,909.90 and 46,480,842.54

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Solution

The fourth proportional to 85,639,906.62, 118,179,909.90 and 46,480,842.54 is: 64,141,846.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,639,906.62 : 118,179,909.90 = 46,480,842.54 : x
  2. Step 2: Convert to fraction form
    85,639,906.62/118,179,909.90 = 46,480,842.54/x
  3. Step 3: Cross multiply
    85,639,906.62x = 118,179,909.90 × 46,480,842.54
  4. Step 4: Simplify right side
    85,639,906.62x = 5,493,101,783,453,287
  5. Step 5: Solve for x
    x = 5,493,101,783,453,287/85,639,906.62
  6. Step 6: Final answer
    x = 64,141,846.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.