Home / 116,000,126.14-160,040,998.74-65,758,958.38

Finding the Fourth Proportional to 116,000,126.14, 160,040,998.74 and 65,758,958.38

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Solution

The fourth proportional to 116,000,126.14, 160,040,998.74 and 65,758,958.38 is: 90,725,154.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,000,126.14 : 160,040,998.74 = 65,758,958.38 : x
  2. Step 2: Convert to fraction form
    116,000,126.14/160,040,998.74 = 65,758,958.38/x
  3. Step 3: Cross multiply
    116,000,126.14x = 160,040,998.74 × 65,758,958.38
  4. Step 4: Simplify right side
    116,000,126.14x = 10,524,129,375,237,294
  5. Step 5: Solve for x
    x = 10,524,129,375,237,294/116,000,126.14
  6. Step 6: Final answer
    x = 90,725,154.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.