Home / 202,948.20-304,419.12-69,829.62

Finding the Fourth Proportional to 202,948.20, 304,419.12 and 69,829.62

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Solution

The fourth proportional to 202,948.20, 304,419.12 and 69,829.62 is: 104,743.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,948.20 : 304,419.12 = 69,829.62 : x
  2. Step 2: Convert to fraction form
    202,948.20/304,419.12 = 69,829.62/x
  3. Step 3: Cross multiply
    202,948.20x = 304,419.12 × 69,829.62
  4. Step 4: Simplify right side
    202,948.20x = 21,257,471,470.33
  5. Step 5: Solve for x
    x = 21,257,471,470.33/202,948.20
  6. Step 6: Final answer
    x = 104,743.34

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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.