Home / 80,265.06-110,765.50-46,273.38

Finding the Fourth Proportional to 80,265.06, 110,765.50 and 46,273.38

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Solution

The fourth proportional to 80,265.06, 110,765.50 and 46,273.38 is: 63,857.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,265.06 : 110,765.50 = 46,273.38 : x
  2. Step 2: Convert to fraction form
    80,265.06/110,765.50 = 46,273.38/x
  3. Step 3: Cross multiply
    80,265.06x = 110,765.50 × 46,273.38
  4. Step 4: Simplify right side
    80,265.06x = 5,125,494,072.39
  5. Step 5: Solve for x
    x = 5,125,494,072.39/80,265.06
  6. Step 6: Final answer
    x = 63,857.10

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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.