Home / 149,512.84-224,269.22-102,623.56

Finding the Fourth Proportional to 149,512.84, 224,269.22 and 102,623.56

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Solution

The fourth proportional to 149,512.84, 224,269.22 and 102,623.56 is: 153,935.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,512.84 : 224,269.22 = 102,623.56 : x
  2. Step 2: Convert to fraction form
    149,512.84/224,269.22 = 102,623.56/x
  3. Step 3: Cross multiply
    149,512.84x = 224,269.22 × 102,623.56
  4. Step 4: Simplify right side
    149,512.84x = 23,015,305,754.82
  5. Step 5: Solve for x
    x = 23,015,305,754.82/149,512.84
  6. Step 6: Final answer
    x = 153,935.31

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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.