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Finding the Fourth Proportional to 117,393.30, 176,090.73 and 33,153.14

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Solution

The fourth proportional to 117,393.30, 176,090.73 and 33,153.14 is: 49,729.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,393.30 : 176,090.73 = 33,153.14 : x
  2. Step 2: Convert to fraction form
    117,393.30/176,090.73 = 33,153.14/x
  3. Step 3: Cross multiply
    117,393.30x = 176,090.73 × 33,153.14
  4. Step 4: Simplify right side
    117,393.30x = 5,837,960,940.29
  5. Step 5: Solve for x
    x = 5,837,960,940.29/117,393.30
  6. Step 6: Final answer
    x = 49,729.93

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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.