Home / 136,283.52-204,351.09-47,513.16

Finding the Fourth Proportional to 136,283.52, 204,351.09 and 47,513.16

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Solution

The fourth proportional to 136,283.52, 204,351.09 and 47,513.16 is: 71,243.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,283.52 : 204,351.09 = 47,513.16 : x
  2. Step 2: Convert to fraction form
    136,283.52/204,351.09 = 47,513.16/x
  3. Step 3: Cross multiply
    136,283.52x = 204,351.09 × 47,513.16
  4. Step 4: Simplify right side
    136,283.52x = 9,709,366,035.34
  5. Step 5: Solve for x
    x = 9,709,366,035.34/136,283.52
  6. Step 6: Final answer
    x = 71,243.87

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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.