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Finding the Fourth Proportional to 101,430.92, 151,403.24 and 89,460.38

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Solution

The fourth proportional to 101,430.92, 151,403.24 and 89,460.38 is: 133,535.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,430.92 : 151,403.24 = 89,460.38 : x
  2. Step 2: Convert to fraction form
    101,430.92/151,403.24 = 89,460.38/x
  3. Step 3: Cross multiply
    101,430.92x = 151,403.24 × 89,460.38
  4. Step 4: Simplify right side
    101,430.92x = 13,544,591,383.63
  5. Step 5: Solve for x
    x = 13,544,591,383.63/101,430.92
  6. Step 6: Final answer
    x = 133,535.13

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