Home / 148,399.84-222,516.51-64,107.37

Finding the Fourth Proportional to 148,399.84, 222,516.51 and 64,107.37

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Solution

The fourth proportional to 148,399.84, 222,516.51 and 64,107.37 is: 96,125.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,399.84 : 222,516.51 = 64,107.37 : x
  2. Step 2: Convert to fraction form
    148,399.84/222,516.51 = 64,107.37/x
  3. Step 3: Cross multiply
    148,399.84x = 222,516.51 × 64,107.37
  4. Step 4: Simplify right side
    148,399.84x = 14,264,948,237.68
  5. Step 5: Solve for x
    x = 14,264,948,237.68/148,399.84
  6. Step 6: Final answer
    x = 96,125.09

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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.