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Finding the Fourth Proportional to 103,370.04, 155,055.68 and 36,812.76

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Solution

The fourth proportional to 103,370.04, 155,055.68 and 36,812.76 is: 55,219.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,370.04 : 155,055.68 = 36,812.76 : x
  2. Step 2: Convert to fraction form
    103,370.04/155,055.68 = 36,812.76/x
  3. Step 3: Cross multiply
    103,370.04x = 155,055.68 × 36,812.76
  4. Step 4: Simplify right side
    103,370.04x = 5,708,027,534.48
  5. Step 5: Solve for x
    x = 5,708,027,534.48/103,370.04
  6. Step 6: Final answer
    x = 55,219.36

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