Home / 95,934.60-143,847.90-36,772.20

Finding the Fourth Proportional to 95,934.60, 143,847.90 and 36,772.20

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Solution

The fourth proportional to 95,934.60, 143,847.90 and 36,772.20 is: 55,137.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,934.60 : 143,847.90 = 36,772.20 : x
  2. Step 2: Convert to fraction form
    95,934.60/143,847.90 = 36,772.20/x
  3. Step 3: Cross multiply
    95,934.60x = 143,847.90 × 36,772.20
  4. Step 4: Simplify right side
    95,934.60x = 5,289,603,748.38
  5. Step 5: Solve for x
    x = 5,289,603,748.38/95,934.60
  6. Step 6: Final answer
    x = 55,137.60

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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.