Home / 107,535,394,734.40-148,394,954,657.92-59,362,403,296.25

Finding the Fourth Proportional to 107,535,394,734.40, 148,394,954,657.92 and 59,362,403,296.25

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Solution

The fourth proportional to 107,535,394,734.40, 148,394,954,657.92 and 59,362,403,296.25 is: 81,917,969,123.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,535,394,734.40 : 148,394,954,657.92 = 59,362,403,296.25 : x
  2. Step 2: Convert to fraction form
    107,535,394,734.40/148,394,954,657.92 = 59,362,403,296.25/x
  3. Step 3: Cross multiply
    107,535,394,734.40x = 148,394,954,657.92 × 59,362,403,296.25
  4. Step 4: Simplify right side
    107,535,394,734.40x = 8,809,081,145,531,439,251,456
  5. Step 5: Solve for x
    x = 8,809,081,145,531,439,251,456/107,535,394,734.40
  6. Step 6: Final answer
    x = 81,917,969,123.46

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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.