Home / 80,435.22-110,999.34-44,136.96

Finding the Fourth Proportional to 80,435.22, 110,999.34 and 44,136.96

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Solution

The fourth proportional to 80,435.22, 110,999.34 and 44,136.96 is: 60,908.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,435.22 : 110,999.34 = 44,136.96 : x
  2. Step 2: Convert to fraction form
    80,435.22/110,999.34 = 44,136.96/x
  3. Step 3: Cross multiply
    80,435.22x = 110,999.34 × 44,136.96
  4. Step 4: Simplify right side
    80,435.22x = 4,899,173,429.61
  5. Step 5: Solve for x
    x = 4,899,173,429.61/80,435.22
  6. Step 6: Final answer
    x = 60,908.31

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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.