Home / 79,810.11-110,136.64-44,003.45

Finding the Fourth Proportional to 79,810.11, 110,136.64 and 44,003.45

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Solution

The fourth proportional to 79,810.11, 110,136.64 and 44,003.45 is: 60,724.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,810.11 : 110,136.64 = 44,003.45 : x
  2. Step 2: Convert to fraction form
    79,810.11/110,136.64 = 44,003.45/x
  3. Step 3: Cross multiply
    79,810.11x = 110,136.64 × 44,003.45
  4. Step 4: Simplify right side
    79,810.11x = 4,846,392,709.51
  5. Step 5: Solve for x
    x = 4,846,392,709.51/79,810.11
  6. Step 6: Final answer
    x = 60,724.04

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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.