Home / 192,992.45-266,330.21-106,952.85

Finding the Fourth Proportional to 192,992.45, 266,330.21 and 106,952.85

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Solution

The fourth proportional to 192,992.45, 266,330.21 and 106,952.85 is: 147,595.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,992.45 : 266,330.21 = 106,952.85 : x
  2. Step 2: Convert to fraction form
    192,992.45/266,330.21 = 106,952.85/x
  3. Step 3: Cross multiply
    192,992.45x = 266,330.21 × 106,952.85
  4. Step 4: Simplify right side
    192,992.45x = 28,484,774,465.83
  5. Step 5: Solve for x
    x = 28,484,774,465.83/192,992.45
  6. Step 6: Final answer
    x = 147,595.28

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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.