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Finding the Fourth Proportional to 133,793.93, 200,724.34 and 94,427.93

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Solution

The fourth proportional to 133,793.93, 200,724.34 and 94,427.93 is: 141,665.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,793.93 : 200,724.34 = 94,427.93 : x
  2. Step 2: Convert to fraction form
    133,793.93/200,724.34 = 94,427.93/x
  3. Step 3: Cross multiply
    133,793.93x = 200,724.34 × 94,427.93
  4. Step 4: Simplify right side
    133,793.93x = 18,953,983,926.82
  5. Step 5: Solve for x
    x = 18,953,983,926.82/133,793.93
  6. Step 6: Final answer
    x = 141,665.50

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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.