Home / 194,650.29-292,014.72-82,330.83

Finding the Fourth Proportional to 194,650.29, 292,014.72 and 82,330.83

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Solution

The fourth proportional to 194,650.29, 292,014.72 and 82,330.83 is: 123,512.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,650.29 : 292,014.72 = 82,330.83 : x
  2. Step 2: Convert to fraction form
    194,650.29/292,014.72 = 82,330.83/x
  3. Step 3: Cross multiply
    194,650.29x = 292,014.72 × 82,330.83
  4. Step 4: Simplify right side
    194,650.29x = 24,041,814,269.82
  5. Step 5: Solve for x
    x = 24,041,814,269.82/194,650.29
  6. Step 6: Final answer
    x = 123,512.86

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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.