Home / 190,582.07-285,642.33-106,252.68

Finding the Fourth Proportional to 190,582.07, 285,642.33 and 106,252.68

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Solution

The fourth proportional to 190,582.07, 285,642.33 and 106,252.68 is: 159,250.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,582.07 : 285,642.33 = 106,252.68 : x
  2. Step 2: Convert to fraction form
    190,582.07/285,642.33 = 106,252.68/x
  3. Step 3: Cross multiply
    190,582.07x = 285,642.33 × 106,252.68
  4. Step 4: Simplify right side
    190,582.07x = 30,350,263,083.94
  5. Step 5: Solve for x
    x = 30,350,263,083.94/190,582.07
  6. Step 6: Final answer
    x = 159,250.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.