Home / 89,166,594.96-123,056,640.38-49,481,638.02

Finding the Fourth Proportional to 89,166,594.96, 123,056,640.38 and 49,481,638.02

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Solution

The fourth proportional to 89,166,594.96, 123,056,640.38 and 49,481,638.02 is: 68,288,400.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,166,594.96 : 123,056,640.38 = 49,481,638.02 : x
  2. Step 2: Convert to fraction form
    89,166,594.96/123,056,640.38 = 49,481,638.02/x
  3. Step 3: Cross multiply
    89,166,594.96x = 123,056,640.38 × 49,481,638.02
  4. Step 4: Simplify right side
    89,166,594.96x = 6,089,044,135,364,179
  5. Step 5: Solve for x
    x = 6,089,044,135,364,179/89,166,594.96
  6. Step 6: Final answer
    x = 68,288,400.36

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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.