Home / 63,834.12-95,718.78-47,893.32

Finding the Fourth Proportional to 63,834.12, 95,718.78 and 47,893.32

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Solution

The fourth proportional to 63,834.12, 95,718.78 and 47,893.32 is: 71,815.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,834.12 : 95,718.78 = 47,893.32 : x
  2. Step 2: Convert to fraction form
    63,834.12/95,718.78 = 47,893.32/x
  3. Step 3: Cross multiply
    63,834.12x = 95,718.78 × 47,893.32
  4. Step 4: Simplify right side
    63,834.12x = 4,584,290,160.55
  5. Step 5: Solve for x
    x = 4,584,290,160.55/63,834.12
  6. Step 6: Final answer
    x = 71,815.67

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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.