Home / 148,948.80-222,904.80-102,292.80

Finding the Fourth Proportional to 148,948.80, 222,904.80 and 102,292.80

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Solution

The fourth proportional to 148,948.80, 222,904.80 and 102,292.80 is: 153,083.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,948.80 : 222,904.80 = 102,292.80 : x
  2. Step 2: Convert to fraction form
    148,948.80/222,904.80 = 102,292.80/x
  3. Step 3: Cross multiply
    148,948.80x = 222,904.80 × 102,292.80
  4. Step 4: Simplify right side
    148,948.80x = 22,801,556,125.44
  5. Step 5: Solve for x
    x = 22,801,556,125.44/148,948.80
  6. Step 6: Final answer
    x = 153,083.18

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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.