Home / 194,627.79-268,582.77-109,744.92

Finding the Fourth Proportional to 194,627.79, 268,582.77 and 109,744.92

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Solution

The fourth proportional to 194,627.79, 268,582.77 and 109,744.92 is: 151,445.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,627.79 : 268,582.77 = 109,744.92 : x
  2. Step 2: Convert to fraction form
    194,627.79/268,582.77 = 109,744.92/x
  3. Step 3: Cross multiply
    194,627.79x = 268,582.77 × 109,744.92
  4. Step 4: Simplify right side
    194,627.79x = 29,475,594,607.03
  5. Step 5: Solve for x
    x = 29,475,594,607.03/194,627.79
  6. Step 6: Final answer
    x = 151,445.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.