Home / 161,372,959.86-222,664,227.57-96,188,929.14

Finding the Fourth Proportional to 161,372,959.86, 222,664,227.57 and 96,188,929.14

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Solution

The fourth proportional to 161,372,959.86, 222,664,227.57 and 96,188,929.14 is: 132,722,567.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,372,959.86 : 222,664,227.57 = 96,188,929.14 : x
  2. Step 2: Convert to fraction form
    161,372,959.86/222,664,227.57 = 96,188,929.14/x
  3. Step 3: Cross multiply
    161,372,959.86x = 222,664,227.57 × 96,188,929.14
  4. Step 4: Simplify right side
    161,372,959.86x = 21,417,833,607,743,564
  5. Step 5: Solve for x
    x = 21,417,833,607,743,564/161,372,959.86
  6. Step 6: Final answer
    x = 132,722,567.81

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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.