Home / 122,752.36-184,133.76-34,003.72

Finding the Fourth Proportional to 122,752.36, 184,133.76 and 34,003.72

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Solution

The fourth proportional to 122,752.36, 184,133.76 and 34,003.72 is: 51,007.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,752.36 : 184,133.76 = 34,003.72 : x
  2. Step 2: Convert to fraction form
    122,752.36/184,133.76 = 34,003.72/x
  3. Step 3: Cross multiply
    122,752.36x = 184,133.76 × 34,003.72
  4. Step 4: Simplify right side
    122,752.36x = 6,261,232,817.59
  5. Step 5: Solve for x
    x = 6,261,232,817.59/122,752.36
  6. Step 6: Final answer
    x = 51,007.03

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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.