Home / 45,804.43-68,589.99-30,174.67

Finding the Fourth Proportional to 45,804.43, 68,589.99 and 30,174.67

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Solution

The fourth proportional to 45,804.43, 68,589.99 and 30,174.67 is: 45,185.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,804.43 : 68,589.99 = 30,174.67 : x
  2. Step 2: Convert to fraction form
    45,804.43/68,589.99 = 30,174.67/x
  3. Step 3: Cross multiply
    45,804.43x = 68,589.99 × 30,174.67
  4. Step 4: Simplify right side
    45,804.43x = 2,069,680,313.55
  5. Step 5: Solve for x
    x = 2,069,680,313.55/45,804.43
  6. Step 6: Final answer
    x = 45,185.16

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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.