Home / 80,283.06-110,790.60-44,475.39

Finding the Fourth Proportional to 80,283.06, 110,790.60 and 44,475.39

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Solution

The fourth proportional to 80,283.06, 110,790.60 and 44,475.39 is: 61,376.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,283.06 : 110,790.60 = 44,475.39 : x
  2. Step 2: Convert to fraction form
    80,283.06/110,790.60 = 44,475.39/x
  3. Step 3: Cross multiply
    80,283.06x = 110,790.60 × 44,475.39
  4. Step 4: Simplify right side
    80,283.06x = 4,927,455,143.33
  5. Step 5: Solve for x
    x = 4,927,455,143.33/80,283.06
  6. Step 6: Final answer
    x = 61,376.03

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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.