Home / 195,900.34-293,752.59-90,629.14

Finding the Fourth Proportional to 195,900.34, 293,752.59 and 90,629.14

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Solution

The fourth proportional to 195,900.34, 293,752.59 and 90,629.14 is: 135,898.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,900.34 : 293,752.59 = 90,629.14 : x
  2. Step 2: Convert to fraction form
    195,900.34/293,752.59 = 90,629.14/x
  3. Step 3: Cross multiply
    195,900.34x = 293,752.59 × 90,629.14
  4. Step 4: Simplify right side
    195,900.34x = 26,622,544,604.47
  5. Step 5: Solve for x
    x = 26,622,544,604.47/195,900.34
  6. Step 6: Final answer
    x = 135,898.41

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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.