Home / 149,487.90-206,241.51-95,802.48

Finding the Fourth Proportional to 149,487.90, 206,241.51 and 95,802.48

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Solution

The fourth proportional to 149,487.90, 206,241.51 and 95,802.48 is: 132,174.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,487.90 : 206,241.51 = 95,802.48 : x
  2. Step 2: Convert to fraction form
    149,487.90/206,241.51 = 95,802.48/x
  3. Step 3: Cross multiply
    149,487.90x = 206,241.51 × 95,802.48
  4. Step 4: Simplify right side
    149,487.90x = 19,758,448,136.94
  5. Step 5: Solve for x
    x = 19,758,448,136.94/149,487.90
  6. Step 6: Final answer
    x = 132,174.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.