Home / 191,922.27-264,853.20-107,044.80

Finding the Fourth Proportional to 191,922.27, 264,853.20 and 107,044.80

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Solution

The fourth proportional to 191,922.27, 264,853.20 and 107,044.80 is: 147,722.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,922.27 : 264,853.20 = 107,044.80 : x
  2. Step 2: Convert to fraction form
    191,922.27/264,853.20 = 107,044.80/x
  3. Step 3: Cross multiply
    191,922.27x = 264,853.20 × 107,044.80
  4. Step 4: Simplify right side
    191,922.27x = 28,351,157,823.36
  5. Step 5: Solve for x
    x = 28,351,157,823.36/191,922.27
  6. Step 6: Final answer
    x = 147,722.08

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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.