Home / 152,930,112.21-229,466,912.85-76,259,119.14

Finding the Fourth Proportional to 152,930,112.21, 229,466,912.85 and 76,259,119.14

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Solution

The fourth proportional to 152,930,112.21, 229,466,912.85 and 76,259,119.14 is: 114,424,454.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,930,112.21 : 229,466,912.85 = 76,259,119.14 : x
  2. Step 2: Convert to fraction form
    152,930,112.21/229,466,912.85 = 76,259,119.14/x
  3. Step 3: Cross multiply
    152,930,112.21x = 229,466,912.85 × 76,259,119.14
  4. Step 4: Simplify right side
    152,930,112.21x = 17,498,944,645,716,146
  5. Step 5: Solve for x
    x = 17,498,944,645,716,146/152,930,112.21
  6. Step 6: Final answer
    x = 114,424,454.37

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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.