Home / 101,970,235.59-140,718,945.36-55,560,489.51

Finding the Fourth Proportional to 101,970,235.59, 140,718,945.36 and 55,560,489.51

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Solution

The fourth proportional to 101,970,235.59, 140,718,945.36 and 55,560,489.51 is: 76,673,486.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,970,235.59 : 140,718,945.36 = 55,560,489.51 : x
  2. Step 2: Convert to fraction form
    101,970,235.59/140,718,945.36 = 55,560,489.51/x
  3. Step 3: Cross multiply
    101,970,235.59x = 140,718,945.36 × 55,560,489.51
  4. Step 4: Simplify right side
    101,970,235.59x = 7,818,413,486,551,146
  5. Step 5: Solve for x
    x = 7,818,413,486,551,146/101,970,235.59
  6. Step 6: Final answer
    x = 76,673,486.55

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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.