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Finding the Fourth Proportional to 303,701.20, 455,551.80 and 93,311.80

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Solution

The fourth proportional to 303,701.20, 455,551.80 and 93,311.80 is: 139,967.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,701.20 : 455,551.80 = 93,311.80 : x
  2. Step 2: Convert to fraction form
    303,701.20/455,551.80 = 93,311.80/x
  3. Step 3: Cross multiply
    303,701.20x = 455,551.80 × 93,311.80
  4. Step 4: Simplify right side
    303,701.20x = 42,508,358,451.24
  5. Step 5: Solve for x
    x = 42,508,358,451.24/303,701.20
  6. Step 6: Final answer
    x = 139,967.70

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