Home / 66,014.20-99,021.30-16,093.90

Finding the Fourth Proportional to 66,014.20, 99,021.30 and 16,093.90

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Solution

The fourth proportional to 66,014.20, 99,021.30 and 16,093.90 is: 24,140.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,014.20 : 99,021.30 = 16,093.90 : x
  2. Step 2: Convert to fraction form
    66,014.20/99,021.30 = 16,093.90/x
  3. Step 3: Cross multiply
    66,014.20x = 99,021.30 × 16,093.90
  4. Step 4: Simplify right side
    66,014.20x = 1,593,638,900.07
  5. Step 5: Solve for x
    x = 1,593,638,900.07/66,014.20
  6. Step 6: Final answer
    x = 24,140.85

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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.