Home / 80,162.58-110,597.49-46,170.38

Finding the Fourth Proportional to 80,162.58, 110,597.49 and 46,170.38

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Solution

The fourth proportional to 80,162.58, 110,597.49 and 46,170.38 is: 63,699.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,162.58 : 110,597.49 = 46,170.38 : x
  2. Step 2: Convert to fraction form
    80,162.58/110,597.49 = 46,170.38/x
  3. Step 3: Cross multiply
    80,162.58x = 110,597.49 × 46,170.38
  4. Step 4: Simplify right side
    80,162.58x = 5,106,328,391.17
  5. Step 5: Solve for x
    x = 5,106,328,391.17/80,162.58
  6. Step 6: Final answer
    x = 63,699.65

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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.