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Finding the Fourth Proportional to 201,114.56, 277,539.23 and 110,467.51

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Solution

The fourth proportional to 201,114.56, 277,539.23 and 110,467.51 is: 152,445.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,114.56 : 277,539.23 = 110,467.51 : x
  2. Step 2: Convert to fraction form
    201,114.56/277,539.23 = 110,467.51/x
  3. Step 3: Cross multiply
    201,114.56x = 277,539.23 × 110,467.51
  4. Step 4: Simplify right side
    201,114.56x = 30,659,067,665.42
  5. Step 5: Solve for x
    x = 30,659,067,665.42/201,114.56
  6. Step 6: Final answer
    x = 152,445.79

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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.