Home / 199,150.00-298,466.64-80,756.75

Finding the Fourth Proportional to 199,150.00, 298,466.64 and 80,756.75

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Solution

The fourth proportional to 199,150.00, 298,466.64 and 80,756.75 is: 121,030.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,150.00 : 298,466.64 = 80,756.75 : x
  2. Step 2: Convert to fraction form
    199,150.00/298,466.64 = 80,756.75/x
  3. Step 3: Cross multiply
    199,150.00x = 298,466.64 × 80,756.75
  4. Step 4: Simplify right side
    199,150.00x = 24,103,196,575.99
  5. Step 5: Solve for x
    x = 24,103,196,575.99/199,150.00
  6. Step 6: Final answer
    x = 121,030.36

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1.5x scale

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.