Home / 101,970,292.60-140,719,023.93-55,560,546.37

Finding the Fourth Proportional to 101,970,292.60, 140,719,023.93 and 55,560,546.37

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Solution

The fourth proportional to 101,970,292.60, 140,719,023.93 and 55,560,546.37 is: 76,673,564.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,970,292.60 : 140,719,023.93 = 55,560,546.37 : x
  2. Step 2: Convert to fraction form
    101,970,292.60/140,719,023.93 = 55,560,546.37/x
  3. Step 3: Cross multiply
    101,970,292.60x = 140,719,023.93 × 55,560,546.37
  4. Step 4: Simplify right side
    101,970,292.60x = 7,818,425,854,203,905
  5. Step 5: Solve for x
    x = 7,818,425,854,203,905/101,970,292.60
  6. Step 6: Final answer
    x = 76,673,564.97

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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.