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Finding the Fourth Proportional to 117,323.18, 175,969.15 and 33,090.11

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Solution

The fourth proportional to 117,323.18, 175,969.15 and 33,090.11 is: 49,630.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,323.18 : 175,969.15 = 33,090.11 : x
  2. Step 2: Convert to fraction form
    117,323.18/175,969.15 = 33,090.11/x
  3. Step 3: Cross multiply
    117,323.18x = 175,969.15 × 33,090.11
  4. Step 4: Simplify right side
    117,323.18x = 5,822,837,567.54
  5. Step 5: Solve for x
    x = 5,822,837,567.54/117,323.18
  6. Step 6: Final answer
    x = 49,630.75

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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.