Home / 135,684,914.34-203,446,474.38-92,019,359.82

Finding the Fourth Proportional to 135,684,914.34, 203,446,474.38 and 92,019,359.82

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Solution

The fourth proportional to 135,684,914.34, 203,446,474.38 and 92,019,359.82 is: 137,974,176.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,684,914.34 : 203,446,474.38 = 92,019,359.82 : x
  2. Step 2: Convert to fraction form
    135,684,914.34/203,446,474.38 = 92,019,359.82/x
  3. Step 3: Cross multiply
    135,684,914.34x = 203,446,474.38 × 92,019,359.82
  4. Step 4: Simplify right side
    135,684,914.34x = 18,721,014,330,083,628
  5. Step 5: Solve for x
    x = 18,721,014,330,083,628/135,684,914.34
  6. Step 6: Final answer
    x = 137,974,176.58

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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.