Home / 45,624.46-68,451.36-21,933.73

Finding the Fourth Proportional to 45,624.46, 68,451.36 and 21,933.73

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Solution

The fourth proportional to 45,624.46, 68,451.36 and 21,933.73 is: 32,907.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,624.46 : 68,451.36 = 21,933.73 : x
  2. Step 2: Convert to fraction form
    45,624.46/68,451.36 = 21,933.73/x
  3. Step 3: Cross multiply
    45,624.46x = 68,451.36 × 21,933.73
  4. Step 4: Simplify right side
    45,624.46x = 1,501,393,648.37
  5. Step 5: Solve for x
    x = 1,501,393,648.37/45,624.46
  6. Step 6: Final answer
    x = 32,907.65

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1.5x scale

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.