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Finding the Fourth Proportional to 95,704.60, 143,556.90 and 60,683.80

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Solution

The fourth proportional to 95,704.60, 143,556.90 and 60,683.80 is: 91,025.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,704.60 : 143,556.90 = 60,683.80 : x
  2. Step 2: Convert to fraction form
    95,704.60/143,556.90 = 60,683.80/x
  3. Step 3: Cross multiply
    95,704.60x = 143,556.90 × 60,683.80
  4. Step 4: Simplify right side
    95,704.60x = 8,711,578,208.22
  5. Step 5: Solve for x
    x = 8,711,578,208.22/95,704.60
  6. Step 6: Final answer
    x = 91,025.70

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1.5x scale

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.