Home / 194,922.27-292,458.20-68,575.64

Finding the Fourth Proportional to 194,922.27, 292,458.20 and 68,575.64

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Solution

The fourth proportional to 194,922.27, 292,458.20 and 68,575.64 is: 102,889.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,922.27 : 292,458.20 = 68,575.64 : x
  2. Step 2: Convert to fraction form
    194,922.27/292,458.20 = 68,575.64/x
  3. Step 3: Cross multiply
    194,922.27x = 292,458.20 × 68,575.64
  4. Step 4: Simplify right side
    194,922.27x = 20,055,506,433.08
  5. Step 5: Solve for x
    x = 20,055,506,433.08/194,922.27
  6. Step 6: Final answer
    x = 102,889.76

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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.