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Finding the Fourth Proportional to 354,733.60, 532,100.40 and 105,415.60

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Solution

The fourth proportional to 354,733.60, 532,100.40 and 105,415.60 is: 158,123.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,733.60 : 532,100.40 = 105,415.60 : x
  2. Step 2: Convert to fraction form
    354,733.60/532,100.40 = 105,415.60/x
  3. Step 3: Cross multiply
    354,733.60x = 532,100.40 × 105,415.60
  4. Step 4: Simplify right side
    354,733.60x = 56,091,682,926.24
  5. Step 5: Solve for x
    x = 56,091,682,926.24/354,733.60
  6. Step 6: Final answer
    x = 158,123.40

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