Home / 148,355.49-222,568.25-48,515.30

Finding the Fourth Proportional to 148,355.49, 222,568.25 and 48,515.30

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Solution

The fourth proportional to 148,355.49, 222,568.25 and 48,515.30 is: 72,784.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,355.49 : 222,568.25 = 48,515.30 : x
  2. Step 2: Convert to fraction form
    148,355.49/222,568.25 = 48,515.30/x
  3. Step 3: Cross multiply
    148,355.49x = 222,568.25 × 48,515.30
  4. Step 4: Simplify right side
    148,355.49x = 10,797,964,063.81
  5. Step 5: Solve for x
    x = 10,797,964,063.81/148,355.49
  6. Step 6: Final answer
    x = 72,784.39

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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.