Home / 190,407.29-262,760.42-104,371.04

Finding the Fourth Proportional to 190,407.29, 262,760.42 and 104,371.04

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Solution

The fourth proportional to 190,407.29, 262,760.42 and 104,371.04 is: 144,031.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,407.29 : 262,760.42 = 104,371.04 : x
  2. Step 2: Convert to fraction form
    190,407.29/262,760.42 = 104,371.04/x
  3. Step 3: Cross multiply
    190,407.29x = 262,760.42 × 104,371.04
  4. Step 4: Simplify right side
    190,407.29x = 27,424,579,224.07
  5. Step 5: Solve for x
    x = 27,424,579,224.07/190,407.29
  6. Step 6: Final answer
    x = 144,031.14

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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.