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Finding the Fourth Proportional to 73,655.12, 110,501.24 and 21,069.04

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Solution

The fourth proportional to 73,655.12, 110,501.24 and 21,069.04 is: 31,608.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,655.12 : 110,501.24 = 21,069.04 : x
  2. Step 2: Convert to fraction form
    73,655.12/110,501.24 = 21,069.04/x
  3. Step 3: Cross multiply
    73,655.12x = 110,501.24 × 21,069.04
  4. Step 4: Simplify right side
    73,655.12x = 2,328,155,045.61
  5. Step 5: Solve for x
    x = 2,328,155,045.61/73,655.12
  6. Step 6: Final answer
    x = 31,608.87

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