Home / 45,653.22-68,446.62-30,825.36

Finding the Fourth Proportional to 45,653.22, 68,446.62 and 30,825.36

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Solution

The fourth proportional to 45,653.22, 68,446.62 and 30,825.36 is: 46,215.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,653.22 : 68,446.62 = 30,825.36 : x
  2. Step 2: Convert to fraction form
    45,653.22/68,446.62 = 30,825.36/x
  3. Step 3: Cross multiply
    45,653.22x = 68,446.62 × 30,825.36
  4. Step 4: Simplify right side
    45,653.22x = 2,109,891,702.28
  5. Step 5: Solve for x
    x = 2,109,891,702.28/45,653.22
  6. Step 6: Final answer
    x = 46,215.62

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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.