Home / 80,029.25-110,442.60-44,221.58

Finding the Fourth Proportional to 80,029.25, 110,442.60 and 44,221.58

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Solution

The fourth proportional to 80,029.25, 110,442.60 and 44,221.58 is: 61,027.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,029.25 : 110,442.60 = 44,221.58 : x
  2. Step 2: Convert to fraction form
    80,029.25/110,442.60 = 44,221.58/x
  3. Step 3: Cross multiply
    80,029.25x = 110,442.60 × 44,221.58
  4. Step 4: Simplify right side
    80,029.25x = 4,883,946,271.31
  5. Step 5: Solve for x
    x = 4,883,946,271.31/80,029.25
  6. Step 6: Final answer
    x = 61,027.02

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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.