Home / 82,264.63-123,396.96-29,674.11

Finding the Fourth Proportional to 82,264.63, 123,396.96 and 29,674.11

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Solution

The fourth proportional to 82,264.63, 123,396.96 and 29,674.11 is: 44,511.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,264.63 : 123,396.96 = 29,674.11 : x
  2. Step 2: Convert to fraction form
    82,264.63/123,396.96 = 29,674.11/x
  3. Step 3: Cross multiply
    82,264.63x = 123,396.96 × 29,674.11
  4. Step 4: Simplify right side
    82,264.63x = 3,661,694,199.35
  5. Step 5: Solve for x
    x = 3,661,694,199.35/82,264.63
  6. Step 6: Final answer
    x = 44,511.16

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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.