Home / 122,812.10-184,218.13-34,065.61

Finding the Fourth Proportional to 122,812.10, 184,218.13 and 34,065.61

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Solution

The fourth proportional to 122,812.10, 184,218.13 and 34,065.61 is: 51,098.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,812.10 : 184,218.13 = 34,065.61 : x
  2. Step 2: Convert to fraction form
    122,812.10/184,218.13 = 34,065.61/x
  3. Step 3: Cross multiply
    122,812.10x = 184,218.13 × 34,065.61
  4. Step 4: Simplify right side
    122,812.10x = 6,275,502,135.58
  5. Step 5: Solve for x
    x = 6,275,502,135.58/122,812.10
  6. Step 6: Final answer
    x = 51,098.40

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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.