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Finding the Fourth Proportional to 79,912.93, 110,271.09 and 44,100.67

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Solution

The fourth proportional to 79,912.93, 110,271.09 and 44,100.67 is: 60,854.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,912.93 : 110,271.09 = 44,100.67 : x
  2. Step 2: Convert to fraction form
    79,912.93/110,271.09 = 44,100.67/x
  3. Step 3: Cross multiply
    79,912.93x = 110,271.09 × 44,100.67
  4. Step 4: Simplify right side
    79,912.93x = 4,863,028,950.63
  5. Step 5: Solve for x
    x = 4,863,028,950.63/79,912.93
  6. Step 6: Final answer
    x = 60,854.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.