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Finding the Fourth Proportional to 158,563.27, 237,879.90 and 46,252.28

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Solution

The fourth proportional to 158,563.27, 237,879.90 and 46,252.28 is: 69,388.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,563.27 : 237,879.90 = 46,252.28 : x
  2. Step 2: Convert to fraction form
    158,563.27/237,879.90 = 46,252.28/x
  3. Step 3: Cross multiply
    158,563.27x = 237,879.90 × 46,252.28
  4. Step 4: Simplify right side
    158,563.27x = 11,002,487,741.17
  5. Step 5: Solve for x
    x = 11,002,487,741.17/158,563.27
  6. Step 6: Final answer
    x = 69,388.63

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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.