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Finding the Fourth Proportional to 79,813.58, 110,143.53 and 44,002.67

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Solution

The fourth proportional to 79,813.58, 110,143.53 and 44,002.67 is: 60,724.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,813.58 : 110,143.53 = 44,002.67 : x
  2. Step 2: Convert to fraction form
    79,813.58/110,143.53 = 44,002.67/x
  3. Step 3: Cross multiply
    79,813.58x = 110,143.53 × 44,002.67
  4. Step 4: Simplify right side
    79,813.58x = 4,846,608,852.51
  5. Step 5: Solve for x
    x = 4,846,608,852.51/79,813.58
  6. Step 6: Final answer
    x = 60,724.12

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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.