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Finding the Fourth Proportional to 60,367.77, 90,715.68 and 32,308.56

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Solution

The fourth proportional to 60,367.77, 90,715.68 and 32,308.56 is: 48,550.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,367.77 : 90,715.68 = 32,308.56 : x
  2. Step 2: Convert to fraction form
    60,367.77/90,715.68 = 32,308.56/x
  3. Step 3: Cross multiply
    60,367.77x = 90,715.68 × 32,308.56
  4. Step 4: Simplify right side
    60,367.77x = 2,930,892,990.22
  5. Step 5: Solve for x
    x = 2,930,892,990.22/60,367.77
  6. Step 6: Final answer
    x = 48,550.63

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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.