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Finding the Fourth Proportional to 117,005.10, 175,507.65 and 102,570.90

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Solution

The fourth proportional to 117,005.10, 175,507.65 and 102,570.90 is: 153,856.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,005.10 : 175,507.65 = 102,570.90 : x
  2. Step 2: Convert to fraction form
    117,005.10/175,507.65 = 102,570.90/x
  3. Step 3: Cross multiply
    117,005.10x = 175,507.65 × 102,570.90
  4. Step 4: Simplify right side
    117,005.10x = 18,001,977,617.39
  5. Step 5: Solve for x
    x = 18,001,977,617.39/117,005.10
  6. Step 6: Final answer
    x = 153,856.35

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