Home / 224,257.91-336,442.22-66,486.36

Finding the Fourth Proportional to 224,257.91, 336,442.22 and 66,486.36

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Solution

The fourth proportional to 224,257.91, 336,442.22 and 66,486.36 is: 99,745.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,257.91 : 336,442.22 = 66,486.36 : x
  2. Step 2: Convert to fraction form
    224,257.91/336,442.22 = 66,486.36/x
  3. Step 3: Cross multiply
    224,257.91x = 336,442.22 × 66,486.36
  4. Step 4: Simplify right side
    224,257.91x = 22,368,818,724.34
  5. Step 5: Solve for x
    x = 22,368,818,724.34/224,257.91
  6. Step 6: Final answer
    x = 99,745.95

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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.