Home / 194,942.28-292,423.86-61,832.64

Finding the Fourth Proportional to 194,942.28, 292,423.86 and 61,832.64

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Solution

The fourth proportional to 194,942.28, 292,423.86 and 61,832.64 is: 92,752.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,942.28 : 292,423.86 = 61,832.64 : x
  2. Step 2: Convert to fraction form
    194,942.28/292,423.86 = 61,832.64/x
  3. Step 3: Cross multiply
    194,942.28x = 292,423.86 × 61,832.64
  4. Step 4: Simplify right side
    194,942.28x = 18,081,339,262.79
  5. Step 5: Solve for x
    x = 18,081,339,262.79/194,942.28
  6. Step 6: Final answer
    x = 92,752.27

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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.