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Finding the Fourth Proportional to 80,201.75, 110,706.06 and 46,223.79

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Solution

The fourth proportional to 80,201.75, 110,706.06 and 46,223.79 is: 63,804.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,201.75 : 110,706.06 = 46,223.79 : x
  2. Step 2: Convert to fraction form
    80,201.75/110,706.06 = 46,223.79/x
  3. Step 3: Cross multiply
    80,201.75x = 110,706.06 × 46,223.79
  4. Step 4: Simplify right side
    80,201.75x = 5,117,253,669.17
  5. Step 5: Solve for x
    x = 5,117,253,669.17/80,201.75
  6. Step 6: Final answer
    x = 63,804.77

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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.