Home / 177,448.33-266,136.49-65,090.31

Finding the Fourth Proportional to 177,448.33, 266,136.49 and 65,090.31

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Solution

The fourth proportional to 177,448.33, 266,136.49 and 65,090.31 is: 97,622.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,448.33 : 266,136.49 = 65,090.31 : x
  2. Step 2: Convert to fraction form
    177,448.33/266,136.49 = 65,090.31/x
  3. Step 3: Cross multiply
    177,448.33x = 266,136.49 × 65,090.31
  4. Step 4: Simplify right side
    177,448.33x = 17,322,906,636.41
  5. Step 5: Solve for x
    x = 17,322,906,636.41/177,448.33
  6. Step 6: Final answer
    x = 97,622.26

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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.