Home / 43,202.16-64,811.88-16,910.64

Finding the Fourth Proportional to 43,202.16, 64,811.88 and 16,910.64

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Solution

The fourth proportional to 43,202.16, 64,811.88 and 16,910.64 is: 25,369.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,202.16 : 64,811.88 = 16,910.64 : x
  2. Step 2: Convert to fraction form
    43,202.16/64,811.88 = 16,910.64/x
  3. Step 3: Cross multiply
    43,202.16x = 64,811.88 × 16,910.64
  4. Step 4: Simplify right side
    43,202.16x = 1,096,010,370.40
  5. Step 5: Solve for x
    x = 1,096,010,370.40/43,202.16
  6. Step 6: Final answer
    x = 25,369.34

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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.