Home / 144,036,391.26-216,063,870.84-50,651,906.79

Finding the Fourth Proportional to 144,036,391.26, 216,063,870.84 and 50,651,906.79

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Solution

The fourth proportional to 144,036,391.26, 216,063,870.84 and 50,651,906.79 is: 75,981,124.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,036,391.26 : 216,063,870.84 = 50,651,906.79 : x
  2. Step 2: Convert to fraction form
    144,036,391.26/216,063,870.84 = 50,651,906.79/x
  3. Step 3: Cross multiply
    144,036,391.26x = 216,063,870.84 × 50,651,906.79
  4. Step 4: Simplify right side
    144,036,391.26x = 10,944,047,046,474,278
  5. Step 5: Solve for x
    x = 10,944,047,046,474,278/144,036,391.26
  6. Step 6: Final answer
    x = 75,981,124.98

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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.