Home / 111,887,774.42-167,946,188.40-92,394,892.13

Finding the Fourth Proportional to 111,887,774.42, 167,946,188.40 and 92,394,892.13

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Solution

The fourth proportional to 111,887,774.42, 167,946,188.40 and 92,394,892.13 is: 138,686,912.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,887,774.42 : 167,946,188.40 = 92,394,892.13 : x
  2. Step 2: Convert to fraction form
    111,887,774.42/167,946,188.40 = 92,394,892.13/x
  3. Step 3: Cross multiply
    111,887,774.42x = 167,946,188.40 × 92,394,892.13
  4. Step 4: Simplify right side
    111,887,774.42x = 15,517,369,960,022,926
  5. Step 5: Solve for x
    x = 15,517,369,960,022,926/111,887,774.42
  6. Step 6: Final answer
    x = 138,686,912.32

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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.