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Finding the Fourth Proportional to 134,160.12, 185,130.12 and 77,575.14

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Solution

The fourth proportional to 134,160.12, 185,130.12 and 77,575.14 is: 107,047.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,160.12 : 185,130.12 = 77,575.14 : x
  2. Step 2: Convert to fraction form
    134,160.12/185,130.12 = 77,575.14/x
  3. Step 3: Cross multiply
    134,160.12x = 185,130.12 × 77,575.14
  4. Step 4: Simplify right side
    134,160.12x = 14,361,494,977.22
  5. Step 5: Solve for x
    x = 14,361,494,977.22/134,160.12
  6. Step 6: Final answer
    x = 107,047.42

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