Home / 192,229.48-265,284.19-106,192.90

Finding the Fourth Proportional to 192,229.48, 265,284.19 and 106,192.90

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Solution

The fourth proportional to 192,229.48, 265,284.19 and 106,192.90 is: 146,550.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,229.48 : 265,284.19 = 106,192.90 : x
  2. Step 2: Convert to fraction form
    192,229.48/265,284.19 = 106,192.90/x
  3. Step 3: Cross multiply
    192,229.48x = 265,284.19 × 106,192.90
  4. Step 4: Simplify right side
    192,229.48x = 28,171,296,929.29
  5. Step 5: Solve for x
    x = 28,171,296,929.29/192,229.48
  6. Step 6: Final answer
    x = 146,550.35

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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.