Home / 141,194-211,746.09-46,402.31

Finding the Fourth Proportional to 141,194, 211,746.09 and 46,402.31

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Solution

The fourth proportional to 141,194, 211,746.09 and 46,402.31 is: 69,588.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,194 : 211,746.09 = 46,402.31 : x
  2. Step 2: Convert to fraction form
    141,194/211,746.09 = 46,402.31/x
  3. Step 3: Cross multiply
    141,194x = 211,746.09 × 46,402.31
  4. Step 4: Simplify right side
    141,194x = 9,825,507,709.47
  5. Step 5: Solve for x
    x = 9,825,507,709.47/141,194
  6. Step 6: Final answer
    x = 69,588.71

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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.