Home / 122,318,596.33-183,262,660.48-115,036,527.85

Finding the Fourth Proportional to 122,318,596.33, 183,262,660.48 and 115,036,527.85

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Solution

The fourth proportional to 122,318,596.33, 183,262,660.48 and 115,036,527.85 is: 172,352,371.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,318,596.33 : 183,262,660.48 = 115,036,527.85 : x
  2. Step 2: Convert to fraction form
    122,318,596.33/183,262,660.48 = 115,036,527.85/x
  3. Step 3: Cross multiply
    122,318,596.33x = 183,262,660.48 × 115,036,527.85
  4. Step 4: Simplify right side
    122,318,596.33x = 21,081,900,146,172,612
  5. Step 5: Solve for x
    x = 21,081,900,146,172,612/122,318,596.33
  6. Step 6: Final answer
    x = 172,352,371.42

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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.