Home / 195,559.46-293,292.21-90,277.28

Finding the Fourth Proportional to 195,559.46, 293,292.21 and 90,277.28

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Solution

The fourth proportional to 195,559.46, 293,292.21 and 90,277.28 is: 135,394.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,559.46 : 293,292.21 = 90,277.28 : x
  2. Step 2: Convert to fraction form
    195,559.46/293,292.21 = 90,277.28/x
  3. Step 3: Cross multiply
    195,559.46x = 293,292.21 × 90,277.28
  4. Step 4: Simplify right side
    195,559.46x = 26,477,622,963.99
  5. Step 5: Solve for x
    x = 26,477,622,963.99/195,559.46
  6. Step 6: Final answer
    x = 135,394.23

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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.