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Finding the Fourth Proportional to 79,977.56, 110,369.22 and 44,166.92

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Solution

The fourth proportional to 79,977.56, 110,369.22 and 44,166.92 is: 60,950.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,977.56 : 110,369.22 = 44,166.92 : x
  2. Step 2: Convert to fraction form
    79,977.56/110,369.22 = 44,166.92/x
  3. Step 3: Cross multiply
    79,977.56x = 110,369.22 × 44,166.92
  4. Step 4: Simplify right side
    79,977.56x = 4,874,668,510.20
  5. Step 5: Solve for x
    x = 4,874,668,510.20/79,977.56
  6. Step 6: Final answer
    x = 60,950.45

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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.