Home / 199,375.46-298,154.10-148,810.14

Finding the Fourth Proportional to 199,375.46, 298,154.10 and 148,810.14

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Solution

The fourth proportional to 199,375.46, 298,154.10 and 148,810.14 is: 222,536.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,375.46 : 298,154.10 = 148,810.14 : x
  2. Step 2: Convert to fraction form
    199,375.46/298,154.10 = 148,810.14/x
  3. Step 3: Cross multiply
    199,375.46x = 298,154.10 × 148,810.14
  4. Step 4: Simplify right side
    199,375.46x = 44,368,353,362.57
  5. Step 5: Solve for x
    x = 44,368,353,362.57/199,375.46
  6. Step 6: Final answer
    x = 222,536.69

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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.