Home / 69,197.48-103,829.01-41,172.89

Finding the Fourth Proportional to 69,197.48, 103,829.01 and 41,172.89

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Solution

The fourth proportional to 69,197.48, 103,829.01 and 41,172.89 is: 61,778.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,197.48 : 103,829.01 = 41,172.89 : x
  2. Step 2: Convert to fraction form
    69,197.48/103,829.01 = 41,172.89/x
  3. Step 3: Cross multiply
    69,197.48x = 103,829.01 × 41,172.89
  4. Step 4: Simplify right side
    69,197.48x = 4,274,939,888.39
  5. Step 5: Solve for x
    x = 4,274,939,888.39/69,197.48
  6. Step 6: Final answer
    x = 61,778.84

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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.