Home / 150,628.70-225,943.05-61,858.37

Finding the Fourth Proportional to 150,628.70, 225,943.05 and 61,858.37

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Solution

The fourth proportional to 150,628.70, 225,943.05 and 61,858.37 is: 92,787.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,628.70 : 225,943.05 = 61,858.37 : x
  2. Step 2: Convert to fraction form
    150,628.70/225,943.05 = 61,858.37/x
  3. Step 3: Cross multiply
    150,628.70x = 225,943.05 × 61,858.37
  4. Step 4: Simplify right side
    150,628.70x = 13,976,467,656.11
  5. Step 5: Solve for x
    x = 13,976,467,656.11/150,628.70
  6. Step 6: Final answer
    x = 92,787.55

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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.