Home / 161,372,960.36-222,664,228.26-96,188,929.64

Finding the Fourth Proportional to 161,372,960.36, 222,664,228.26 and 96,188,929.64

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Solution

The fourth proportional to 161,372,960.36, 222,664,228.26 and 96,188,929.64 is: 132,722,568.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,372,960.36 : 222,664,228.26 = 96,188,929.64 : x
  2. Step 2: Convert to fraction form
    161,372,960.36/222,664,228.26 = 96,188,929.64/x
  3. Step 3: Cross multiply
    161,372,960.36x = 222,664,228.26 × 96,188,929.64
  4. Step 4: Simplify right side
    161,372,960.36x = 21,417,833,785,446,040
  5. Step 5: Solve for x
    x = 21,417,833,785,446,040/161,372,960.36
  6. Step 6: Final answer
    x = 132,722,568.50

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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.