Home / 107,292,269,912.71-148,056,661,129.23-59,117,617,241.51

Finding the Fourth Proportional to 107,292,269,912.71, 148,056,661,129.23 and 59,117,617,241.51

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Solution

The fourth proportional to 107,292,269,912.71, 148,056,661,129.23 and 59,117,617,241.51 is: 81,578,635,905.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,292,269,912.71 : 148,056,661,129.23 = 59,117,617,241.51 : x
  2. Step 2: Convert to fraction form
    107,292,269,912.71/148,056,661,129.23 = 59,117,617,241.51/x
  3. Step 3: Cross multiply
    107,292,269,912.71x = 148,056,661,129.23 × 59,117,617,241.51
  4. Step 4: Simplify right side
    107,292,269,912.71x = 8,752,757,022,693,030,625,280
  5. Step 5: Solve for x
    x = 8,752,757,022,693,030,625,280/107,292,269,912.71
  6. Step 6: Final answer
    x = 81,578,635,905.59

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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.