Home / 82,224.81-123,336.30-26,064.90

Finding the Fourth Proportional to 82,224.81, 123,336.30 and 26,064.90

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Solution

The fourth proportional to 82,224.81, 123,336.30 and 26,064.90 is: 39,097.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,224.81 : 123,336.30 = 26,064.90 : x
  2. Step 2: Convert to fraction form
    82,224.81/123,336.30 = 26,064.90/x
  3. Step 3: Cross multiply
    82,224.81x = 123,336.30 × 26,064.90
  4. Step 4: Simplify right side
    82,224.81x = 3,214,748,325.87
  5. Step 5: Solve for x
    x = 3,214,748,325.87/82,224.81
  6. Step 6: Final answer
    x = 39,097.06

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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.