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Finding the Fourth Proportional to 182,994.92, 274,514.52 and 64,642.04

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Solution

The fourth proportional to 182,994.92, 274,514.52 and 64,642.04 is: 96,970.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,994.92 : 274,514.52 = 64,642.04 : x
  2. Step 2: Convert to fraction form
    182,994.92/274,514.52 = 64,642.04/x
  3. Step 3: Cross multiply
    182,994.92x = 274,514.52 × 64,642.04
  4. Step 4: Simplify right side
    182,994.92x = 17,745,178,582.42
  5. Step 5: Solve for x
    x = 17,745,178,582.42/182,994.92
  6. Step 6: Final answer
    x = 96,970.88

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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.