Home / 122,652.78-184,050.55-51,570.27

Finding the Fourth Proportional to 122,652.78, 184,050.55 and 51,570.27

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Solution

The fourth proportional to 122,652.78, 184,050.55 and 51,570.27 is: 77,385.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,652.78 : 184,050.55 = 51,570.27 : x
  2. Step 2: Convert to fraction form
    122,652.78/184,050.55 = 51,570.27/x
  3. Step 3: Cross multiply
    122,652.78x = 184,050.55 × 51,570.27
  4. Step 4: Simplify right side
    122,652.78x = 9,491,536,766.65
  5. Step 5: Solve for x
    x = 9,491,536,766.65/122,652.78
  6. Step 6: Final answer
    x = 77,385.42

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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.