Home / 149,241.84-222,954.54-106,784.88

Finding the Fourth Proportional to 149,241.84, 222,954.54 and 106,784.88

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Solution

The fourth proportional to 149,241.84, 222,954.54 and 106,784.88 is: 159,527.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,241.84 : 222,954.54 = 106,784.88 : x
  2. Step 2: Convert to fraction form
    149,241.84/222,954.54 = 106,784.88/x
  3. Step 3: Cross multiply
    149,241.84x = 222,954.54 × 106,784.88
  4. Step 4: Simplify right side
    149,241.84x = 23,808,173,799.36
  5. Step 5: Solve for x
    x = 23,808,173,799.36/149,241.84
  6. Step 6: Final answer
    x = 159,527.47

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.