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Finding the Fourth Proportional to 117,174.19, 175,791.25 and 34,068.19

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Solution

The fourth proportional to 117,174.19, 175,791.25 and 34,068.19 is: 51,111.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,174.19 : 175,791.25 = 34,068.19 : x
  2. Step 2: Convert to fraction form
    117,174.19/175,791.25 = 34,068.19/x
  3. Step 3: Cross multiply
    117,174.19x = 175,791.25 × 34,068.19
  4. Step 4: Simplify right side
    117,174.19x = 5,988,889,705.34
  5. Step 5: Solve for x
    x = 5,988,889,705.34/117,174.19
  6. Step 6: Final answer
    x = 51,111.00

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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.