Home / 141,293.53-211,939.75-36,112.33

Finding the Fourth Proportional to 141,293.53, 211,939.75 and 36,112.33

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Solution

The fourth proportional to 141,293.53, 211,939.75 and 36,112.33 is: 54,168.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,293.53 : 211,939.75 = 36,112.33 : x
  2. Step 2: Convert to fraction form
    141,293.53/211,939.75 = 36,112.33/x
  3. Step 3: Cross multiply
    141,293.53x = 211,939.75 × 36,112.33
  4. Step 4: Simplify right side
    141,293.53x = 7,653,638,192.12
  5. Step 5: Solve for x
    x = 7,653,638,192.12/141,293.53
  6. Step 6: Final answer
    x = 54,168.36

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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.