Home / 191,723.10-287,584.65-168,395.10

Finding the Fourth Proportional to 191,723.10, 287,584.65 and 168,395.10

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Solution

The fourth proportional to 191,723.10, 287,584.65 and 168,395.10 is: 252,592.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,723.10 : 287,584.65 = 168,395.10 : x
  2. Step 2: Convert to fraction form
    191,723.10/287,584.65 = 168,395.10/x
  3. Step 3: Cross multiply
    191,723.10x = 287,584.65 × 168,395.10
  4. Step 4: Simplify right side
    191,723.10x = 48,427,845,895.22
  5. Step 5: Solve for x
    x = 48,427,845,895.22/191,723.10
  6. Step 6: Final answer
    x = 252,592.65

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