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Finding the Fourth Proportional to 141,224.25, 211,836.18 and 36,043.22

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Solution

The fourth proportional to 141,224.25, 211,836.18 and 36,043.22 is: 54,064.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,224.25 : 211,836.18 = 36,043.22 : x
  2. Step 2: Convert to fraction form
    141,224.25/211,836.18 = 36,043.22/x
  3. Step 3: Cross multiply
    141,224.25x = 211,836.18 × 36,043.22
  4. Step 4: Simplify right side
    141,224.25x = 7,635,256,980.52
  5. Step 5: Solve for x
    x = 7,635,256,980.52/141,224.25
  6. Step 6: Final answer
    x = 54,064.77

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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.