Home / 313,362.06-469,943.37-102,951.42

Finding the Fourth Proportional to 313,362.06, 469,943.37 and 102,951.42

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Solution

The fourth proportional to 313,362.06, 469,943.37 and 102,951.42 is: 154,394.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,362.06 : 469,943.37 = 102,951.42 : x
  2. Step 2: Convert to fraction form
    313,362.06/469,943.37 = 102,951.42/x
  3. Step 3: Cross multiply
    313,362.06x = 469,943.37 × 102,951.42
  4. Step 4: Simplify right side
    313,362.06x = 48,381,337,261.09
  5. Step 5: Solve for x
    x = 48,381,337,261.09/313,362.06
  6. Step 6: Final answer
    x = 154,394.37

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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.