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Finding the Fourth Proportional to 80,510.73, 111,109.84 and 46,525.46

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Solution

The fourth proportional to 80,510.73, 111,109.84 and 46,525.46 is: 64,208.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,510.73 : 111,109.84 = 46,525.46 : x
  2. Step 2: Convert to fraction form
    80,510.73/111,109.84 = 46,525.46/x
  3. Step 3: Cross multiply
    80,510.73x = 111,109.84 × 46,525.46
  4. Step 4: Simplify right side
    80,510.73x = 5,169,436,161.33
  5. Step 5: Solve for x
    x = 5,169,436,161.33/80,510.73
  6. Step 6: Final answer
    x = 64,208.04

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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.