Home / 112,542,340.07-155,305,092.60-62,308,796.72

Finding the Fourth Proportional to 112,542,340.07, 155,305,092.60 and 62,308,796.72

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Solution

The fourth proportional to 112,542,340.07, 155,305,092.60 and 62,308,796.72 is: 85,984,292.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,542,340.07 : 155,305,092.60 = 62,308,796.72 : x
  2. Step 2: Convert to fraction form
    112,542,340.07/155,305,092.60 = 62,308,796.72/x
  3. Step 3: Cross multiply
    112,542,340.07x = 155,305,092.60 × 62,308,796.72
  4. Step 4: Simplify right side
    112,542,340.07x = 9,676,873,444,394,176
  5. Step 5: Solve for x
    x = 9,676,873,444,394,176/112,542,340.07
  6. Step 6: Final answer
    x = 85,984,292.12

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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.