Home / 63,920.57-95,847.08-28,366.44

Finding the Fourth Proportional to 63,920.57, 95,847.08 and 28,366.44

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Solution

The fourth proportional to 63,920.57, 95,847.08 and 28,366.44 is: 42,534.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,920.57 : 95,847.08 = 28,366.44 : x
  2. Step 2: Convert to fraction form
    63,920.57/95,847.08 = 28,366.44/x
  3. Step 3: Cross multiply
    63,920.57x = 95,847.08 × 28,366.44
  4. Step 4: Simplify right side
    63,920.57x = 2,718,840,302.16
  5. Step 5: Solve for x
    x = 2,718,840,302.16/63,920.57
  6. Step 6: Final answer
    x = 42,534.67

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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.