Home / 111,556,167.67-166,820,560.30-106,114,211.83

Finding the Fourth Proportional to 111,556,167.67, 166,820,560.30 and 106,114,211.83

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Solution

The fourth proportional to 111,556,167.67, 166,820,560.30 and 106,114,211.83 is: 158,682,685.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,556,167.67 : 166,820,560.30 = 106,114,211.83 : x
  2. Step 2: Convert to fraction form
    111,556,167.67/166,820,560.30 = 106,114,211.83/x
  3. Step 3: Cross multiply
    111,556,167.67x = 166,820,560.30 × 106,114,211.83
  4. Step 4: Simplify right side
    111,556,167.67x = 17,702,032,273,273,490
  5. Step 5: Solve for x
    x = 17,702,032,273,273,490/111,556,167.67
  6. Step 6: Final answer
    x = 158,682,685.53

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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.