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Finding the Fourth Proportional to 169,364.42, 254,046.73 and 43,014.14

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Solution

The fourth proportional to 169,364.42, 254,046.73 and 43,014.14 is: 64,521.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,364.42 : 254,046.73 = 43,014.14 : x
  2. Step 2: Convert to fraction form
    169,364.42/254,046.73 = 43,014.14/x
  3. Step 3: Cross multiply
    169,364.42x = 254,046.73 × 43,014.14
  4. Step 4: Simplify right side
    169,364.42x = 10,927,601,266.32
  5. Step 5: Solve for x
    x = 10,927,601,266.32/169,364.42
  6. Step 6: Final answer
    x = 64,521.23

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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.