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Finding the Fourth Proportional to 112,310.10, 168,465.15 and 103,124.70

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Solution

The fourth proportional to 112,310.10, 168,465.15 and 103,124.70 is: 154,687.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,310.10 : 168,465.15 = 103,124.70 : x
  2. Step 2: Convert to fraction form
    112,310.10/168,465.15 = 103,124.70/x
  3. Step 3: Cross multiply
    112,310.10x = 168,465.15 × 103,124.70
  4. Step 4: Simplify right side
    112,310.10x = 17,372,918,054.21
  5. Step 5: Solve for x
    x = 17,372,918,054.21/112,310.10
  6. Step 6: Final answer
    x = 154,687.05

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