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Finding the Fourth Proportional to 133,264.74, 199,996.11 and 63,144.30

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Solution

The fourth proportional to 133,264.74, 199,996.11 and 63,144.30 is: 94,763.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,264.74 : 199,996.11 = 63,144.30 : x
  2. Step 2: Convert to fraction form
    133,264.74/199,996.11 = 63,144.30/x
  3. Step 3: Cross multiply
    133,264.74x = 199,996.11 × 63,144.30
  4. Step 4: Simplify right side
    133,264.74x = 12,628,614,368.67
  5. Step 5: Solve for x
    x = 12,628,614,368.67/133,264.74
  6. Step 6: Final answer
    x = 94,763.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.