Home / 135,099.41-202,618.30-50,868.45

Finding the Fourth Proportional to 135,099.41, 202,618.30 and 50,868.45

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Solution

The fourth proportional to 135,099.41, 202,618.30 and 50,868.45 is: 76,291.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,099.41 : 202,618.30 = 50,868.45 : x
  2. Step 2: Convert to fraction form
    135,099.41/202,618.30 = 50,868.45/x
  3. Step 3: Cross multiply
    135,099.41x = 202,618.30 × 50,868.45
  4. Step 4: Simplify right side
    135,099.41x = 10,306,879,242.01
  5. Step 5: Solve for x
    x = 10,306,879,242.01/135,099.41
  6. Step 6: Final answer
    x = 76,291.08

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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.