Home / 148,388.04-222,212.84-103,806.05

Finding the Fourth Proportional to 148,388.04, 222,212.84 and 103,806.05

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Solution

The fourth proportional to 148,388.04, 222,212.84 and 103,806.05 is: 155,450.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,388.04 : 222,212.84 = 103,806.05 : x
  2. Step 2: Convert to fraction form
    148,388.04/222,212.84 = 103,806.05/x
  3. Step 3: Cross multiply
    148,388.04x = 222,212.84 × 103,806.05
  4. Step 4: Simplify right side
    148,388.04x = 23,067,035,549.59
  5. Step 5: Solve for x
    x = 23,067,035,549.59/148,388.04
  6. Step 6: Final answer
    x = 155,450.77

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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.