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Finding the Fourth Proportional to 114,044.83, 171,074.28 and 43,924.21

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Solution

The fourth proportional to 114,044.83, 171,074.28 and 43,924.21 is: 65,889.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,044.83 : 171,074.28 = 43,924.21 : x
  2. Step 2: Convert to fraction form
    114,044.83/171,074.28 = 43,924.21/x
  3. Step 3: Cross multiply
    114,044.83x = 171,074.28 × 43,924.21
  4. Step 4: Simplify right side
    114,044.83x = 7,514,302,600.32
  5. Step 5: Solve for x
    x = 7,514,302,600.32/114,044.83
  6. Step 6: Final answer
    x = 65,889.02

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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.