Home / 45,311.67-67,905.41-34,209.27

Finding the Fourth Proportional to 45,311.67, 67,905.41 and 34,209.27

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Solution

The fourth proportional to 45,311.67, 67,905.41 and 34,209.27 is: 51,267.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,311.67 : 67,905.41 = 34,209.27 : x
  2. Step 2: Convert to fraction form
    45,311.67/67,905.41 = 34,209.27/x
  3. Step 3: Cross multiply
    45,311.67x = 67,905.41 × 34,209.27
  4. Step 4: Simplify right side
    45,311.67x = 2,322,994,334.10
  5. Step 5: Solve for x
    x = 2,322,994,334.10/45,311.67
  6. Step 6: Final answer
    x = 51,267.02

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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.