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Finding the Fourth Proportional to 133,923.60, 200,496.60 and 130,035.60

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Solution

The fourth proportional to 133,923.60, 200,496.60 and 130,035.60 is: 194,675.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,923.60 : 200,496.60 = 130,035.60 : x
  2. Step 2: Convert to fraction form
    133,923.60/200,496.60 = 130,035.60/x
  3. Step 3: Cross multiply
    133,923.60x = 200,496.60 × 130,035.60
  4. Step 4: Simplify right side
    133,923.60x = 26,071,695,678.96
  5. Step 5: Solve for x
    x = 26,071,695,678.96/133,923.60
  6. Step 6: Final answer
    x = 194,675.89

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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.