Home / 41,167.09-61,769.08-18,968.58

Finding the Fourth Proportional to 41,167.09, 61,769.08 and 18,968.58

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Solution

The fourth proportional to 41,167.09, 61,769.08 and 18,968.58 is: 28,461.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,167.09 : 61,769.08 = 18,968.58 : x
  2. Step 2: Convert to fraction form
    41,167.09/61,769.08 = 18,968.58/x
  3. Step 3: Cross multiply
    41,167.09x = 61,769.08 × 18,968.58
  4. Step 4: Simplify right side
    41,167.09x = 1,171,671,759.22
  5. Step 5: Solve for x
    x = 1,171,671,759.22/41,167.09
  6. Step 6: Final answer
    x = 28,461.37

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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.