Home / 122,758.09-184,116.63-34,020.56

Finding the Fourth Proportional to 122,758.09, 184,116.63 and 34,020.56

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Solution

The fourth proportional to 122,758.09, 184,116.63 and 34,020.56 is: 51,025.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,758.09 : 184,116.63 = 34,020.56 : x
  2. Step 2: Convert to fraction form
    122,758.09/184,116.63 = 34,020.56/x
  3. Step 3: Cross multiply
    122,758.09x = 184,116.63 × 34,020.56
  4. Step 4: Simplify right side
    122,758.09x = 6,263,750,857.91
  5. Step 5: Solve for x
    x = 6,263,750,857.91/122,758.09
  6. Step 6: Final answer
    x = 51,025.16

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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.