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Finding the Fourth Proportional to 302,381.92, 453,577.20 and 105,389.92

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Solution

The fourth proportional to 302,381.92, 453,577.20 and 105,389.92 is: 158,086.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,381.92 : 453,577.20 = 105,389.92 : x
  2. Step 2: Convert to fraction form
    302,381.92/453,577.20 = 105,389.92/x
  3. Step 3: Cross multiply
    302,381.92x = 453,577.20 × 105,389.92
  4. Step 4: Simplify right side
    302,381.92x = 47,802,464,821.82
  5. Step 5: Solve for x
    x = 47,802,464,821.82/302,381.92
  6. Step 6: Final answer
    x = 158,086.39

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