Home / 190,283.10-262,587.72-104,241.36

Finding the Fourth Proportional to 190,283.10, 262,587.72 and 104,241.36

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Solution

The fourth proportional to 190,283.10, 262,587.72 and 104,241.36 is: 143,851.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,283.10 : 262,587.72 = 104,241.36 : x
  2. Step 2: Convert to fraction form
    190,283.10/262,587.72 = 104,241.36/x
  3. Step 3: Cross multiply
    190,283.10x = 262,587.72 × 104,241.36
  4. Step 4: Simplify right side
    190,283.10x = 27,372,501,052.10
  5. Step 5: Solve for x
    x = 27,372,501,052.10/190,283.10
  6. Step 6: Final answer
    x = 143,851.46

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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.