Home / 199,001.41-274,615.58-108,356.67

Finding the Fourth Proportional to 199,001.41, 274,615.58 and 108,356.67

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Solution

The fourth proportional to 199,001.41, 274,615.58 and 108,356.67 is: 149,528.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,001.41 : 274,615.58 = 108,356.67 : x
  2. Step 2: Convert to fraction form
    199,001.41/274,615.58 = 108,356.67/x
  3. Step 3: Cross multiply
    199,001.41x = 274,615.58 × 108,356.67
  4. Step 4: Simplify right side
    199,001.41x = 29,756,430,049.81
  5. Step 5: Solve for x
    x = 29,756,430,049.81/199,001.41
  6. Step 6: Final answer
    x = 149,528.74

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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.