Home / 101,546,659.43-140,130,459.96-55,135,851.29

Finding the Fourth Proportional to 101,546,659.43, 140,130,459.96 and 55,135,851.29

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Solution

The fourth proportional to 101,546,659.43, 140,130,459.96 and 55,135,851.29 is: 76,085,340.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,546,659.43 : 140,130,459.96 = 55,135,851.29 : x
  2. Step 2: Convert to fraction form
    101,546,659.43/140,130,459.96 = 55,135,851.29/x
  3. Step 3: Cross multiply
    101,546,659.43x = 140,130,459.96 × 55,135,851.29
  4. Step 4: Simplify right side
    101,546,659.43x = 7,726,212,200,853,207
  5. Step 5: Solve for x
    x = 7,726,212,200,853,207/101,546,659.43
  6. Step 6: Final answer
    x = 76,085,340.91

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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.