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Finding the Fourth Proportional to 60,071.22, 90,161.10 and 32,014.71

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Solution

The fourth proportional to 60,071.22, 90,161.10 and 32,014.71 is: 48,050.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,071.22 : 90,161.10 = 32,014.71 : x
  2. Step 2: Convert to fraction form
    60,071.22/90,161.10 = 32,014.71/x
  3. Step 3: Cross multiply
    60,071.22x = 90,161.10 × 32,014.71
  4. Step 4: Simplify right side
    60,071.22x = 2,886,481,469.78
  5. Step 5: Solve for x
    x = 2,886,481,469.78/60,071.22
  6. Step 6: Final answer
    x = 48,050.99

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.