Home / 111,887,775.42-167,946,189.90-92,394,893.13

Finding the Fourth Proportional to 111,887,775.42, 167,946,189.90 and 92,394,893.13

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Solution

The fourth proportional to 111,887,775.42, 167,946,189.90 and 92,394,893.13 is: 138,686,913.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,887,775.42 : 167,946,189.90 = 92,394,893.13 : x
  2. Step 2: Convert to fraction form
    111,887,775.42/167,946,189.90 = 92,394,893.13/x
  3. Step 3: Cross multiply
    111,887,775.42x = 167,946,189.90 × 92,394,893.13
  4. Step 4: Simplify right side
    111,887,775.42x = 15,517,370,267,401,186
  5. Step 5: Solve for x
    x = 15,517,370,267,401,186/111,887,775.42
  6. Step 6: Final answer
    x = 138,686,913.82

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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.