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Finding the Fourth Proportional to 122,344.10, 183,516.15 and 103,681.70

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Solution

The fourth proportional to 122,344.10, 183,516.15 and 103,681.70 is: 155,522.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,344.10 : 183,516.15 = 103,681.70 : x
  2. Step 2: Convert to fraction form
    122,344.10/183,516.15 = 103,681.70/x
  3. Step 3: Cross multiply
    122,344.10x = 183,516.15 × 103,681.70
  4. Step 4: Simplify right side
    122,344.10x = 19,027,266,409.46
  5. Step 5: Solve for x
    x = 19,027,266,409.46/122,344.10
  6. Step 6: Final answer
    x = 155,522.55

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