Home / 122,809.74-184,194.02-34,072.22

Finding the Fourth Proportional to 122,809.74, 184,194.02 and 34,072.22

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Solution

The fourth proportional to 122,809.74, 184,194.02 and 34,072.22 is: 51,102.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,809.74 : 184,194.02 = 34,072.22 : x
  2. Step 2: Convert to fraction form
    122,809.74/184,194.02 = 34,072.22/x
  3. Step 3: Cross multiply
    122,809.74x = 184,194.02 × 34,072.22
  4. Step 4: Simplify right side
    122,809.74x = 6,275,899,172.12
  5. Step 5: Solve for x
    x = 6,275,899,172.12/122,809.74
  6. Step 6: Final answer
    x = 51,102.62

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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.