Home / 192,395.25-265,501.52-106,357.86

Finding the Fourth Proportional to 192,395.25, 265,501.52 and 106,357.86

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Solution

The fourth proportional to 192,395.25, 265,501.52 and 106,357.86 is: 146,771.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,395.25 : 265,501.52 = 106,357.86 : x
  2. Step 2: Convert to fraction form
    192,395.25/265,501.52 = 106,357.86/x
  3. Step 3: Cross multiply
    192,395.25x = 265,501.52 × 106,357.86
  4. Step 4: Simplify right side
    192,395.25x = 28,238,172,166.44
  5. Step 5: Solve for x
    x = 28,238,172,166.44/192,395.25
  6. Step 6: Final answer
    x = 146,771.67

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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.