Home / 195,442.20-293,163.30-62,321.40

Finding the Fourth Proportional to 195,442.20, 293,163.30 and 62,321.40

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Solution

The fourth proportional to 195,442.20, 293,163.30 and 62,321.40 is: 93,482.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,442.20 : 293,163.30 = 62,321.40 : x
  2. Step 2: Convert to fraction form
    195,442.20/293,163.30 = 62,321.40/x
  3. Step 3: Cross multiply
    195,442.20x = 293,163.30 × 62,321.40
  4. Step 4: Simplify right side
    195,442.20x = 18,270,347,284.62
  5. Step 5: Solve for x
    x = 18,270,347,284.62/195,442.20
  6. Step 6: Final answer
    x = 93,482.10

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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.