Home / 141,192-211,743.09-46,400.31

Finding the Fourth Proportional to 141,192, 211,743.09 and 46,400.31

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Solution

The fourth proportional to 141,192, 211,743.09 and 46,400.31 is: 69,585.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,192 : 211,743.09 = 46,400.31 : x
  2. Step 2: Convert to fraction form
    141,192/211,743.09 = 46,400.31/x
  3. Step 3: Cross multiply
    141,192x = 211,743.09 × 46,400.31
  4. Step 4: Simplify right side
    141,192x = 9,824,945,016.36
  5. Step 5: Solve for x
    x = 9,824,945,016.36/141,192
  6. Step 6: Final answer
    x = 69,585.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.