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Finding the Fourth Proportional to 104,025.70, 156,038.55 and 101,109.70

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Solution

The fourth proportional to 104,025.70, 156,038.55 and 101,109.70 is: 151,664.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,025.70 : 156,038.55 = 101,109.70 : x
  2. Step 2: Convert to fraction form
    104,025.70/156,038.55 = 101,109.70/x
  3. Step 3: Cross multiply
    104,025.70x = 156,038.55 × 101,109.70
  4. Step 4: Simplify right side
    104,025.70x = 15,777,010,978.94
  5. Step 5: Solve for x
    x = 15,777,010,978.94/104,025.70
  6. Step 6: Final answer
    x = 151,664.55

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