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Finding the Fourth Proportional to 183,339.69, 253,020.46 and 102,767.23

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Solution

The fourth proportional to 183,339.69, 253,020.46 and 102,767.23 is: 141,825.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,339.69 : 253,020.46 = 102,767.23 : x
  2. Step 2: Convert to fraction form
    183,339.69/253,020.46 = 102,767.23/x
  3. Step 3: Cross multiply
    183,339.69x = 253,020.46 × 102,767.23
  4. Step 4: Simplify right side
    183,339.69x = 26,002,212,059.57
  5. Step 5: Solve for x
    x = 26,002,212,059.57/183,339.69
  6. Step 6: Final answer
    x = 141,825.33

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1.5x scale

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.