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Finding the Fourth Proportional to 156,202.03, 215,574.71 and 112,630.42

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Solution

The fourth proportional to 156,202.03, 215,574.71 and 112,630.42 is: 155,441.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,202.03 : 215,574.71 = 112,630.42 : x
  2. Step 2: Convert to fraction form
    156,202.03/215,574.71 = 112,630.42/x
  3. Step 3: Cross multiply
    156,202.03x = 215,574.71 × 112,630.42
  4. Step 4: Simplify right side
    156,202.03x = 24,280,270,128.68
  5. Step 5: Solve for x
    x = 24,280,270,128.68/156,202.03
  6. Step 6: Final answer
    x = 155,441.45

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