Home / 60,337.66-90,375.21-40,528.30

Finding the Fourth Proportional to 60,337.66, 90,375.21 and 40,528.30

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Solution

The fourth proportional to 60,337.66, 90,375.21 and 40,528.30 is: 60,704.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,337.66 : 90,375.21 = 40,528.30 : x
  2. Step 2: Convert to fraction form
    60,337.66/90,375.21 = 40,528.30/x
  3. Step 3: Cross multiply
    60,337.66x = 90,375.21 × 40,528.30
  4. Step 4: Simplify right side
    60,337.66x = 3,662,753,623.44
  5. Step 5: Solve for x
    x = 3,662,753,623.44/60,337.66
  6. Step 6: Final answer
    x = 60,704.27

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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.