Home / 101,546,377.39-140,130,072.07-55,135,569.25

Finding the Fourth Proportional to 101,546,377.39, 140,130,072.07 and 55,135,569.25

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Solution

The fourth proportional to 101,546,377.39, 140,130,072.07 and 55,135,569.25 is: 76,084,952.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,546,377.39 : 140,130,072.07 = 55,135,569.25 : x
  2. Step 2: Convert to fraction form
    101,546,377.39/140,130,072.07 = 55,135,569.25/x
  3. Step 3: Cross multiply
    101,546,377.39x = 140,130,072.07 × 55,135,569.25
  4. Step 4: Simplify right side
    101,546,377.39x = 7,726,151,292,660,299
  5. Step 5: Solve for x
    x = 7,726,151,292,660,299/101,546,377.39
  6. Step 6: Final answer
    x = 76,084,952.42

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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.