Home / 202,790.06-304,228.73-60,646.60

Finding the Fourth Proportional to 202,790.06, 304,228.73 and 60,646.60

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Solution

The fourth proportional to 202,790.06, 304,228.73 and 60,646.60 is: 90,982.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,790.06 : 304,228.73 = 60,646.60 : x
  2. Step 2: Convert to fraction form
    202,790.06/304,228.73 = 60,646.60/x
  3. Step 3: Cross multiply
    202,790.06x = 304,228.73 × 60,646.60
  4. Step 4: Simplify right side
    202,790.06x = 18,450,438,096.82
  5. Step 5: Solve for x
    x = 18,450,438,096.82/202,790.06
  6. Step 6: Final answer
    x = 90,982.95

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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.