Home / 80,160.09-110,588.77-46,150.33

Finding the Fourth Proportional to 80,160.09, 110,588.77 and 46,150.33

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Solution

The fourth proportional to 80,160.09, 110,588.77 and 46,150.33 is: 63,668.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,160.09 : 110,588.77 = 46,150.33 : x
  2. Step 2: Convert to fraction form
    80,160.09/110,588.77 = 46,150.33/x
  3. Step 3: Cross multiply
    80,160.09x = 110,588.77 × 46,150.33
  4. Step 4: Simplify right side
    80,160.09x = 5,103,708,011.01
  5. Step 5: Solve for x
    x = 5,103,708,011.01/80,160.09
  6. Step 6: Final answer
    x = 63,668.94

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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.