Home / 195,551.28-292,793.49-148,022.30

Finding the Fourth Proportional to 195,551.28, 292,793.49 and 148,022.30

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Solution

The fourth proportional to 195,551.28, 292,793.49 and 148,022.30 is: 221,629.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,551.28 : 292,793.49 = 148,022.30 : x
  2. Step 2: Convert to fraction form
    195,551.28/292,793.49 = 148,022.30/x
  3. Step 3: Cross multiply
    195,551.28x = 292,793.49 × 148,022.30
  4. Step 4: Simplify right side
    195,551.28x = 43,339,966,546.81
  5. Step 5: Solve for x
    x = 43,339,966,546.81/195,551.28
  6. Step 6: Final answer
    x = 221,629.67

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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.