Home / 190,951.49-263,513.22-104,916.02

Finding the Fourth Proportional to 190,951.49, 263,513.22 and 104,916.02

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Solution

The fourth proportional to 190,951.49, 263,513.22 and 104,916.02 is: 144,784.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,951.49 : 263,513.22 = 104,916.02 : x
  2. Step 2: Convert to fraction form
    190,951.49/263,513.22 = 104,916.02/x
  3. Step 3: Cross multiply
    190,951.49x = 263,513.22 × 104,916.02
  4. Step 4: Simplify right side
    190,951.49x = 27,646,758,259.78
  5. Step 5: Solve for x
    x = 27,646,758,259.78/190,951.49
  6. Step 6: Final answer
    x = 144,784.20

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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.