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Finding the Fourth Proportional to 93,426.05, 140,139.07 and 30,298.98

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Solution

The fourth proportional to 93,426.05, 140,139.07 and 30,298.98 is: 45,448.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,426.05 : 140,139.07 = 30,298.98 : x
  2. Step 2: Convert to fraction form
    93,426.05/140,139.07 = 30,298.98/x
  3. Step 3: Cross multiply
    93,426.05x = 140,139.07 × 30,298.98
  4. Step 4: Simplify right side
    93,426.05x = 4,246,070,231.72
  5. Step 5: Solve for x
    x = 4,246,070,231.72/93,426.05
  6. Step 6: Final answer
    x = 45,448.46

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