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Finding the Fourth Proportional to 192,062.01, 265,047.59 and 107,177.25

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Solution

The fourth proportional to 192,062.01, 265,047.59 and 107,177.25 is: 147,905.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,062.01 : 265,047.59 = 107,177.25 : x
  2. Step 2: Convert to fraction form
    192,062.01/265,047.59 = 107,177.25/x
  3. Step 3: Cross multiply
    192,062.01x = 265,047.59 × 107,177.25
  4. Step 4: Simplify right side
    192,062.01x = 28,407,071,815.33
  5. Step 5: Solve for x
    x = 28,407,071,815.33/192,062.01
  6. Step 6: Final answer
    x = 147,905.73

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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.