Home / 122,023,461.75-168,351,408.01-69,092,936.88

Finding the Fourth Proportional to 122,023,461.75, 168,351,408.01 and 69,092,936.88

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Solution

The fourth proportional to 122,023,461.75, 168,351,408.01 and 69,092,936.88 is: 95,325,055.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,023,461.75 : 168,351,408.01 = 69,092,936.88 : x
  2. Step 2: Convert to fraction form
    122,023,461.75/168,351,408.01 = 69,092,936.88/x
  3. Step 3: Cross multiply
    122,023,461.75x = 168,351,408.01 × 69,092,936.88
  4. Step 4: Simplify right side
    122,023,461.75x = 11,631,893,207,294,054
  5. Step 5: Solve for x
    x = 11,631,893,207,294,054/122,023,461.75
  6. Step 6: Final answer
    x = 95,325,055.04

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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.