Home / 82,698.14-114,120.76-46,891.34

Finding the Fourth Proportional to 82,698.14, 114,120.76 and 46,891.34

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Solution

The fourth proportional to 82,698.14, 114,120.76 and 46,891.34 is: 64,708.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,698.14 : 114,120.76 = 46,891.34 : x
  2. Step 2: Convert to fraction form
    82,698.14/114,120.76 = 46,891.34/x
  3. Step 3: Cross multiply
    82,698.14x = 114,120.76 × 46,891.34
  4. Step 4: Simplify right side
    82,698.14x = 5,351,274,670.39
  5. Step 5: Solve for x
    x = 5,351,274,670.39/82,698.14
  6. Step 6: Final answer
    x = 64,708.53

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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.