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Finding the Fourth Proportional to 79,024.95, 109,064.88 and 45,045.72

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Solution

The fourth proportional to 79,024.95, 109,064.88 and 45,045.72 is: 62,169.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,024.95 : 109,064.88 = 45,045.72 : x
  2. Step 2: Convert to fraction form
    79,024.95/109,064.88 = 45,045.72/x
  3. Step 3: Cross multiply
    79,024.95x = 109,064.88 × 45,045.72
  4. Step 4: Simplify right side
    79,024.95x = 4,912,906,046.31
  5. Step 5: Solve for x
    x = 4,912,906,046.31/79,024.95
  6. Step 6: Final answer
    x = 62,169.05

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