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Finding the Fourth Proportional to 83,034.34, 124,444.59 and 30,381.10

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Solution

The fourth proportional to 83,034.34, 124,444.59 and 30,381.10 is: 45,532.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,034.34 : 124,444.59 = 30,381.10 : x
  2. Step 2: Convert to fraction form
    83,034.34/124,444.59 = 30,381.10/x
  3. Step 3: Cross multiply
    83,034.34x = 124,444.59 × 30,381.10
  4. Step 4: Simplify right side
    83,034.34x = 3,780,763,533.25
  5. Step 5: Solve for x
    x = 3,780,763,533.25/83,034.34
  6. Step 6: Final answer
    x = 45,532.53

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