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Finding the Fourth Proportional to 158,874, 238,343.81 and 46,557.88

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Solution

The fourth proportional to 158,874, 238,343.81 and 46,557.88 is: 69,846.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,874 : 238,343.81 = 46,557.88 : x
  2. Step 2: Convert to fraction form
    158,874/238,343.81 = 46,557.88/x
  3. Step 3: Cross multiply
    158,874x = 238,343.81 × 46,557.88
  4. Step 4: Simplify right side
    158,874x = 11,096,782,504.72
  5. Step 5: Solve for x
    x = 11,096,782,504.72/158,874
  6. Step 6: Final answer
    x = 69,846.43

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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.