Home / 190,929.42-263,475.59-106,051.95

Finding the Fourth Proportional to 190,929.42, 263,475.59 and 106,051.95

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Solution

The fourth proportional to 190,929.42, 263,475.59 and 106,051.95 is: 146,347.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,929.42 : 263,475.59 = 106,051.95 : x
  2. Step 2: Convert to fraction form
    190,929.42/263,475.59 = 106,051.95/x
  3. Step 3: Cross multiply
    190,929.42x = 263,475.59 × 106,051.95
  4. Step 4: Simplify right side
    190,929.42x = 27,942,099,566.64
  5. Step 5: Solve for x
    x = 27,942,099,566.64/190,929.42
  6. Step 6: Final answer
    x = 146,347.79

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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.