Home / 73,626.21-110,333.47-31,494.85

Finding the Fourth Proportional to 73,626.21, 110,333.47 and 31,494.85

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Solution

The fourth proportional to 73,626.21, 110,333.47 and 31,494.85 is: 47,197.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,626.21 : 110,333.47 = 31,494.85 : x
  2. Step 2: Convert to fraction form
    73,626.21/110,333.47 = 31,494.85/x
  3. Step 3: Cross multiply
    73,626.21x = 110,333.47 × 31,494.85
  4. Step 4: Simplify right side
    73,626.21x = 3,474,936,013.85
  5. Step 5: Solve for x
    x = 3,474,936,013.85/73,626.21
  6. Step 6: Final answer
    x = 47,197.00

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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.