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Finding the Fourth Proportional to 153,537.93, 211,785.44 and 105,708.24

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Solution

The fourth proportional to 153,537.93, 211,785.44 and 105,708.24 is: 145,810.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,537.93 : 211,785.44 = 105,708.24 : x
  2. Step 2: Convert to fraction form
    153,537.93/211,785.44 = 105,708.24/x
  3. Step 3: Cross multiply
    153,537.93x = 211,785.44 × 105,708.24
  4. Step 4: Simplify right side
    153,537.93x = 22,387,465,591.48
  5. Step 5: Solve for x
    x = 22,387,465,591.48/153,537.93
  6. Step 6: Final answer
    x = 145,810.65

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