Home / 55,164.24-82,586.79-49,466.70

Finding the Fourth Proportional to 55,164.24, 82,586.79 and 49,466.70

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Solution

The fourth proportional to 55,164.24, 82,586.79 and 49,466.70 is: 74,056.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,164.24 : 82,586.79 = 49,466.70 : x
  2. Step 2: Convert to fraction form
    55,164.24/82,586.79 = 49,466.70/x
  3. Step 3: Cross multiply
    55,164.24x = 82,586.79 × 49,466.70
  4. Step 4: Simplify right side
    55,164.24x = 4,085,295,964.89
  5. Step 5: Solve for x
    x = 4,085,295,964.89/55,164.24
  6. Step 6: Final answer
    x = 74,056.96

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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.