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Finding the Fourth Proportional to 159,233.61, 238,891.73 and 46,917.80

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Solution

The fourth proportional to 159,233.61, 238,891.73 and 46,917.80 is: 70,388.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,233.61 : 238,891.73 = 46,917.80 : x
  2. Step 2: Convert to fraction form
    159,233.61/238,891.73 = 46,917.80/x
  3. Step 3: Cross multiply
    159,233.61x = 238,891.73 × 46,917.80
  4. Step 4: Simplify right side
    159,233.61x = 11,208,272,980.75
  5. Step 5: Solve for x
    x = 11,208,272,980.75/159,233.61
  6. Step 6: Final answer
    x = 70,388.86

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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.