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Finding the Fourth Proportional to 201,809.70, 302,714.55 and 192,132.90

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Solution

The fourth proportional to 201,809.70, 302,714.55 and 192,132.90 is: 288,199.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,809.70 : 302,714.55 = 192,132.90 : x
  2. Step 2: Convert to fraction form
    201,809.70/302,714.55 = 192,132.90/x
  3. Step 3: Cross multiply
    201,809.70x = 302,714.55 × 192,132.90
  4. Step 4: Simplify right side
    201,809.70x = 58,161,424,363.70
  5. Step 5: Solve for x
    x = 58,161,424,363.70/201,809.70
  6. Step 6: Final answer
    x = 288,199.35

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