Home / 45,035.82-67,529.84-22,521.87

Finding the Fourth Proportional to 45,035.82, 67,529.84 and 22,521.87

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Solution

The fourth proportional to 45,035.82, 67,529.84 and 22,521.87 is: 33,770.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,035.82 : 67,529.84 = 22,521.87 : x
  2. Step 2: Convert to fraction form
    45,035.82/67,529.84 = 22,521.87/x
  3. Step 3: Cross multiply
    45,035.82x = 67,529.84 × 22,521.87
  4. Step 4: Simplify right side
    45,035.82x = 1,520,898,164.99
  5. Step 5: Solve for x
    x = 1,520,898,164.99/45,035.82
  6. Step 6: Final answer
    x = 33,770.86

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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.