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Finding the Fourth Proportional to 194,750.20, 292,125.30 and 192,125.80

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Solution

The fourth proportional to 194,750.20, 292,125.30 and 192,125.80 is: 288,188.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,750.20 : 292,125.30 = 192,125.80 : x
  2. Step 2: Convert to fraction form
    194,750.20/292,125.30 = 192,125.80/x
  3. Step 3: Cross multiply
    194,750.20x = 292,125.30 × 192,125.80
  4. Step 4: Simplify right side
    194,750.20x = 56,124,806,962.74
  5. Step 5: Solve for x
    x = 56,124,806,962.74/194,750.20
  6. Step 6: Final answer
    x = 288,188.70

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