Home / 109,394,795.44-151,011,301.20-68,162,059.84

Finding the Fourth Proportional to 109,394,795.44, 151,011,301.20 and 68,162,059.84

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Solution

The fourth proportional to 109,394,795.44, 151,011,301.20 and 68,162,059.84 is: 94,092,605.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,394,795.44 : 151,011,301.20 = 68,162,059.84 : x
  2. Step 2: Convert to fraction form
    109,394,795.44/151,011,301.20 = 68,162,059.84/x
  3. Step 3: Cross multiply
    109,394,795.44x = 151,011,301.20 × 68,162,059.84
  4. Step 4: Simplify right side
    109,394,795.44x = 10,293,241,348,910,664
  5. Step 5: Solve for x
    x = 10,293,241,348,910,664/109,394,795.44
  6. Step 6: Final answer
    x = 94,092,605.66

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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.