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Finding the Fourth Proportional to 220,049.80, 303,669.68 and 124,574.90

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Solution

The fourth proportional to 220,049.80, 303,669.68 and 124,574.90 is: 171,913.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,049.80 : 303,669.68 = 124,574.90 : x
  2. Step 2: Convert to fraction form
    220,049.80/303,669.68 = 124,574.90/x
  3. Step 3: Cross multiply
    220,049.80x = 303,669.68 × 124,574.90
  4. Step 4: Simplify right side
    220,049.80x = 37,829,617,877.81
  5. Step 5: Solve for x
    x = 37,829,617,877.81/220,049.80
  6. Step 6: Final answer
    x = 171,913.90

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