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Finding the Fourth Proportional to 133,773.48, 200,693.70 and 94,407.48

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Solution

The fourth proportional to 133,773.48, 200,693.70 and 94,407.48 is: 141,634.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,773.48 : 200,693.70 = 94,407.48 : x
  2. Step 2: Convert to fraction form
    133,773.48/200,693.70 = 94,407.48/x
  3. Step 3: Cross multiply
    133,773.48x = 200,693.70 × 94,407.48
  4. Step 4: Simplify right side
    133,773.48x = 18,946,986,468.88
  5. Step 5: Solve for x
    x = 18,946,986,468.88/133,773.48
  6. Step 6: Final answer
    x = 141,634.85

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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.