Home / 186,334.09-279,148.11-110,204.89

Finding the Fourth Proportional to 186,334.09, 279,148.11 and 110,204.89

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Solution

The fourth proportional to 186,334.09, 279,148.11 and 110,204.89 is: 165,098.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,334.09 : 279,148.11 = 110,204.89 : x
  2. Step 2: Convert to fraction form
    186,334.09/279,148.11 = 110,204.89/x
  3. Step 3: Cross multiply
    186,334.09x = 279,148.11 × 110,204.89
  4. Step 4: Simplify right side
    186,334.09x = 30,763,486,756.26
  5. Step 5: Solve for x
    x = 30,763,486,756.26/186,334.09
  6. Step 6: Final answer
    x = 165,098.54

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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.