Home / 45,320.46-67,991.22-44,567.34

Finding the Fourth Proportional to 45,320.46, 67,991.22 and 44,567.34

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Solution

The fourth proportional to 45,320.46, 67,991.22 and 44,567.34 is: 66,861.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,320.46 : 67,991.22 = 44,567.34 : x
  2. Step 2: Convert to fraction form
    45,320.46/67,991.22 = 44,567.34/x
  3. Step 3: Cross multiply
    45,320.46x = 67,991.22 × 44,567.34
  4. Step 4: Simplify right side
    45,320.46x = 3,030,187,818.75
  5. Step 5: Solve for x
    x = 3,030,187,818.75/45,320.46
  6. Step 6: Final answer
    x = 66,861.37

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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.