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Finding the Fourth Proportional to 191,736.30, 287,604.45 and 73,346.70

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Solution

The fourth proportional to 191,736.30, 287,604.45 and 73,346.70 is: 110,020.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,736.30 : 287,604.45 = 73,346.70 : x
  2. Step 2: Convert to fraction form
    191,736.30/287,604.45 = 73,346.70/x
  3. Step 3: Cross multiply
    191,736.30x = 287,604.45 × 73,346.70
  4. Step 4: Simplify right side
    191,736.30x = 21,094,837,312.82
  5. Step 5: Solve for x
    x = 21,094,837,312.82/191,736.30
  6. Step 6: Final answer
    x = 110,020.05

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