Home / 148,464.48-222,696.72-122,089.26

Finding the Fourth Proportional to 148,464.48, 222,696.72 and 122,089.26

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Solution

The fourth proportional to 148,464.48, 222,696.72 and 122,089.26 is: 183,133.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,464.48 : 222,696.72 = 122,089.26 : x
  2. Step 2: Convert to fraction form
    148,464.48/222,696.72 = 122,089.26/x
  3. Step 3: Cross multiply
    148,464.48x = 222,696.72 × 122,089.26
  4. Step 4: Simplify right side
    148,464.48x = 27,188,877,749.23
  5. Step 5: Solve for x
    x = 27,188,877,749.23/148,464.48
  6. Step 6: Final answer
    x = 183,133.89

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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.