Home / 184,034.50-276,116.55-90,605.86

Finding the Fourth Proportional to 184,034.50, 276,116.55 and 90,605.86

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Solution

The fourth proportional to 184,034.50, 276,116.55 and 90,605.86 is: 135,940.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,034.50 : 276,116.55 = 90,605.86 : x
  2. Step 2: Convert to fraction form
    184,034.50/276,116.55 = 90,605.86/x
  3. Step 3: Cross multiply
    184,034.50x = 276,116.55 × 90,605.86
  4. Step 4: Simplify right side
    184,034.50x = 25,017,777,472.98
  5. Step 5: Solve for x
    x = 25,017,777,472.98/184,034.50
  6. Step 6: Final answer
    x = 135,940.69

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1.5x scale

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.