Home / 45,623.20-68,401.62-30,795.52

Finding the Fourth Proportional to 45,623.20, 68,401.62 and 30,795.52

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Solution

The fourth proportional to 45,623.20, 68,401.62 and 30,795.52 is: 46,170.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,623.20 : 68,401.62 = 30,795.52 : x
  2. Step 2: Convert to fraction form
    45,623.20/68,401.62 = 30,795.52/x
  3. Step 3: Cross multiply
    45,623.20x = 68,401.62 × 30,795.52
  4. Step 4: Simplify right side
    45,623.20x = 2,106,463,456.74
  5. Step 5: Solve for x
    x = 2,106,463,456.74/45,623.20
  6. Step 6: Final answer
    x = 46,170.88

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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.