Home / 122,922.63-184,398.22-42,935.84

Finding the Fourth Proportional to 122,922.63, 184,398.22 and 42,935.84

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Solution

The fourth proportional to 122,922.63, 184,398.22 and 42,935.84 is: 64,408.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,922.63 : 184,398.22 = 42,935.84 : x
  2. Step 2: Convert to fraction form
    122,922.63/184,398.22 = 42,935.84/x
  3. Step 3: Cross multiply
    122,922.63x = 184,398.22 × 42,935.84
  4. Step 4: Simplify right side
    122,922.63x = 7,917,292,293.38
  5. Step 5: Solve for x
    x = 7,917,292,293.38/122,922.63
  6. Step 6: Final answer
    x = 64,408.74

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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.