Home / 135,099.60-202,630.20-41,614.80

Finding the Fourth Proportional to 135,099.60, 202,630.20 and 41,614.80

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Solution

The fourth proportional to 135,099.60, 202,630.20 and 41,614.80 is: 62,416.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,099.60 : 202,630.20 = 41,614.80 : x
  2. Step 2: Convert to fraction form
    135,099.60/202,630.20 = 41,614.80/x
  3. Step 3: Cross multiply
    135,099.60x = 202,630.20 × 41,614.80
  4. Step 4: Simplify right side
    135,099.60x = 8,432,415,246.96
  5. Step 5: Solve for x
    x = 8,432,415,246.96/135,099.60
  6. Step 6: Final answer
    x = 62,416.29

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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.