Home / 192,573.16-265,855.44-116,105.92

Finding the Fourth Proportional to 192,573.16, 265,855.44 and 116,105.92

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Solution

The fourth proportional to 192,573.16, 265,855.44 and 116,105.92 is: 160,289.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,573.16 : 265,855.44 = 116,105.92 : x
  2. Step 2: Convert to fraction form
    192,573.16/265,855.44 = 116,105.92/x
  3. Step 3: Cross multiply
    192,573.16x = 265,855.44 × 116,105.92
  4. Step 4: Simplify right side
    192,573.16x = 30,867,390,448.20
  5. Step 5: Solve for x
    x = 30,867,390,448.20/192,573.16
  6. Step 6: Final answer
    x = 160,289.16

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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.