Home / 85,627,456.12-118,166,754.54-46,469,571.04

Finding the Fourth Proportional to 85,627,456.12, 118,166,754.54 and 46,469,571.04

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Solution

The fourth proportional to 85,627,456.12, 118,166,754.54 and 46,469,571.04 is: 64,128,477.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,627,456.12 : 118,166,754.54 = 46,469,571.04 : x
  2. Step 2: Convert to fraction form
    85,627,456.12/118,166,754.54 = 46,469,571.04/x
  3. Step 3: Cross multiply
    85,627,456.12x = 118,166,754.54 × 46,469,571.04
  4. Step 4: Simplify right side
    85,627,456.12x = 5,491,158,394,662,773
  5. Step 5: Solve for x
    x = 5,491,158,394,662,773/85,627,456.12
  6. Step 6: Final answer
    x = 64,128,477.52

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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.