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Finding the Fourth Proportional to 60,137.96, 90,276.76 and 35,195.91

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Solution

The fourth proportional to 60,137.96, 90,276.76 and 35,195.91 is: 52,834.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,137.96 : 90,276.76 = 35,195.91 : x
  2. Step 2: Convert to fraction form
    60,137.96/90,276.76 = 35,195.91/x
  3. Step 3: Cross multiply
    60,137.96x = 90,276.76 × 35,195.91
  4. Step 4: Simplify right side
    60,137.96x = 3,177,372,720.05
  5. Step 5: Solve for x
    x = 3,177,372,720.05/60,137.96
  6. Step 6: Final answer
    x = 52,834.73

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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.