Home / 82,369.28-123,772.44-44,956.64

Finding the Fourth Proportional to 82,369.28, 123,772.44 and 44,956.64

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Solution

The fourth proportional to 82,369.28, 123,772.44 and 44,956.64 is: 67,554.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,369.28 : 123,772.44 = 44,956.64 : x
  2. Step 2: Convert to fraction form
    82,369.28/123,772.44 = 44,956.64/x
  3. Step 3: Cross multiply
    82,369.28x = 123,772.44 × 44,956.64
  4. Step 4: Simplify right side
    82,369.28x = 5,564,393,027.00
  5. Step 5: Solve for x
    x = 5,564,393,027.00/82,369.28
  6. Step 6: Final answer
    x = 67,554.23

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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.