Home / 122,925.78-184,272.03-43,999.38

Finding the Fourth Proportional to 122,925.78, 184,272.03 and 43,999.38

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Solution

The fourth proportional to 122,925.78, 184,272.03 and 43,999.38 is: 65,957.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,925.78 : 184,272.03 = 43,999.38 : x
  2. Step 2: Convert to fraction form
    122,925.78/184,272.03 = 43,999.38/x
  3. Step 3: Cross multiply
    122,925.78x = 184,272.03 × 43,999.38
  4. Step 4: Simplify right side
    122,925.78x = 8,107,855,071.34
  5. Step 5: Solve for x
    x = 8,107,855,071.34/122,925.78
  6. Step 6: Final answer
    x = 65,957.32

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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.