Home / 194,845.40-292,276.35-61,722.71

Finding the Fourth Proportional to 194,845.40, 292,276.35 and 61,722.71

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Solution

The fourth proportional to 194,845.40, 292,276.35 and 61,722.71 is: 92,586.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,845.40 : 292,276.35 = 61,722.71 : x
  2. Step 2: Convert to fraction form
    194,845.40/292,276.35 = 61,722.71/x
  3. Step 3: Cross multiply
    194,845.40x = 292,276.35 × 61,722.71
  4. Step 4: Simplify right side
    194,845.40x = 18,040,088,025.56
  5. Step 5: Solve for x
    x = 18,040,088,025.56/194,845.40
  6. Step 6: Final answer
    x = 92,586.68

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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.