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Finding the Fourth Proportional to 242,740.20, 364,110.30 and 158,759.40

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Solution

The fourth proportional to 242,740.20, 364,110.30 and 158,759.40 is: 238,139.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,740.20 : 364,110.30 = 158,759.40 : x
  2. Step 2: Convert to fraction form
    242,740.20/364,110.30 = 158,759.40/x
  3. Step 3: Cross multiply
    242,740.20x = 364,110.30 × 158,759.40
  4. Step 4: Simplify right side
    242,740.20x = 57,805,932,761.82
  5. Step 5: Solve for x
    x = 57,805,932,761.82/242,740.20
  6. Step 6: Final answer
    x = 238,139.10

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