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Finding the Fourth Proportional to 117,323.93, 175,970.27 and 33,090.86

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Solution

The fourth proportional to 117,323.93, 175,970.27 and 33,090.86 is: 49,631.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,323.93 : 175,970.27 = 33,090.86 : x
  2. Step 2: Convert to fraction form
    117,323.93/175,970.27 = 33,090.86/x
  3. Step 3: Cross multiply
    117,323.93x = 175,970.27 × 33,090.86
  4. Step 4: Simplify right side
    117,323.93x = 5,823,006,771.61
  5. Step 5: Solve for x
    x = 5,823,006,771.61/117,323.93
  6. Step 6: Final answer
    x = 49,631.88

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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.