Home / 111,083,239.67-166,504,381.40-55,617,308.18

Finding the Fourth Proportional to 111,083,239.67, 166,504,381.40 and 55,617,308.18

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Solution

The fourth proportional to 111,083,239.67, 166,504,381.40 and 55,617,308.18 is: 83,365,641.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,083,239.67 : 166,504,381.40 = 55,617,308.18 : x
  2. Step 2: Convert to fraction form
    111,083,239.67/166,504,381.40 = 55,617,308.18/x
  3. Step 3: Cross multiply
    111,083,239.67x = 166,504,381.40 × 55,617,308.18
  4. Step 4: Simplify right side
    111,083,239.67x = 9,260,525,494,198,992
  5. Step 5: Solve for x
    x = 9,260,525,494,198,992/111,083,239.67
  6. Step 6: Final answer
    x = 83,365,641.13

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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.