Home / 146,109,372.26-201,650,993.60-89,584,119.04

Finding the Fourth Proportional to 146,109,372.26, 201,650,993.60 and 89,584,119.04

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Solution

The fourth proportional to 146,109,372.26, 201,650,993.60 and 89,584,119.04 is: 123,638,383.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,109,372.26 : 201,650,993.60 = 89,584,119.04 : x
  2. Step 2: Convert to fraction form
    146,109,372.26/201,650,993.60 = 89,584,119.04/x
  3. Step 3: Cross multiply
    146,109,372.26x = 201,650,993.60 × 89,584,119.04
  4. Step 4: Simplify right side
    146,109,372.26x = 18,064,726,614,412,384
  5. Step 5: Solve for x
    x = 18,064,726,614,412,384/146,109,372.26
  6. Step 6: Final answer
    x = 123,638,383.59

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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.