Home / 82,454.98-123,702.62-26,295.10

Finding the Fourth Proportional to 82,454.98, 123,702.62 and 26,295.10

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Solution

The fourth proportional to 82,454.98, 123,702.62 and 26,295.10 is: 39,449.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,454.98 : 123,702.62 = 26,295.10 : x
  2. Step 2: Convert to fraction form
    82,454.98/123,702.62 = 26,295.10/x
  3. Step 3: Cross multiply
    82,454.98x = 123,702.62 × 26,295.10
  4. Step 4: Simplify right side
    82,454.98x = 3,252,772,396.38
  5. Step 5: Solve for x
    x = 3,252,772,396.38/82,454.98
  6. Step 6: Final answer
    x = 39,449.07

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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.