Home / 80,166.27-110,625.42-43,866.93

Finding the Fourth Proportional to 80,166.27, 110,625.42 and 43,866.93

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Solution

The fourth proportional to 80,166.27, 110,625.42 and 43,866.93 is: 60,534.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,166.27 : 110,625.42 = 43,866.93 : x
  2. Step 2: Convert to fraction form
    80,166.27/110,625.42 = 43,866.93/x
  3. Step 3: Cross multiply
    80,166.27x = 110,625.42 × 43,866.93
  4. Step 4: Simplify right side
    80,166.27x = 4,852,797,555.36
  5. Step 5: Solve for x
    x = 4,852,797,555.36/80,166.27
  6. Step 6: Final answer
    x = 60,534.16

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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.