Home / 47,405.85-71,081.25-22,445.67

Finding the Fourth Proportional to 47,405.85, 71,081.25 and 22,445.67

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Solution

The fourth proportional to 47,405.85, 71,081.25 and 22,445.67 is: 33,655.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,405.85 : 71,081.25 = 22,445.67 : x
  2. Step 2: Convert to fraction form
    47,405.85/71,081.25 = 22,445.67/x
  3. Step 3: Cross multiply
    47,405.85x = 71,081.25 × 22,445.67
  4. Step 4: Simplify right side
    47,405.85x = 1,595,466,280.69
  5. Step 5: Solve for x
    x = 1,595,466,280.69/47,405.85
  6. Step 6: Final answer
    x = 33,655.47

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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.