Home / 199,626.02-275,480.29-113,583.14

Finding the Fourth Proportional to 199,626.02, 275,480.29 and 113,583.14

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Solution

The fourth proportional to 199,626.02, 275,480.29 and 113,583.14 is: 156,742.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,626.02 : 275,480.29 = 113,583.14 : x
  2. Step 2: Convert to fraction form
    199,626.02/275,480.29 = 113,583.14/x
  3. Step 3: Cross multiply
    199,626.02x = 275,480.29 × 113,583.14
  4. Step 4: Simplify right side
    199,626.02x = 31,289,915,369.15
  5. Step 5: Solve for x
    x = 31,289,915,369.15/199,626.02
  6. Step 6: Final answer
    x = 156,742.67

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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.