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Finding the Fourth Proportional to 133,262.52, 183,783.23 and 110,565.56

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Solution

The fourth proportional to 133,262.52, 183,783.23 and 110,565.56 is: 152,481.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,262.52 : 183,783.23 = 110,565.56 : x
  2. Step 2: Convert to fraction form
    133,262.52/183,783.23 = 110,565.56/x
  3. Step 3: Cross multiply
    133,262.52x = 183,783.23 × 110,565.56
  4. Step 4: Simplify right side
    133,262.52x = 20,320,095,031.03
  5. Step 5: Solve for x
    x = 20,320,095,031.03/133,262.52
  6. Step 6: Final answer
    x = 152,481.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.