Home / 184,476.70-276,715.12-142,418.18

Finding the Fourth Proportional to 184,476.70, 276,715.12 and 142,418.18

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Solution

The fourth proportional to 184,476.70, 276,715.12 and 142,418.18 is: 213,627.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,476.70 : 276,715.12 = 142,418.18 : x
  2. Step 2: Convert to fraction form
    184,476.70/276,715.12 = 142,418.18/x
  3. Step 3: Cross multiply
    184,476.70x = 276,715.12 × 142,418.18
  4. Step 4: Simplify right side
    184,476.70x = 39,409,263,768.88
  5. Step 5: Solve for x
    x = 39,409,263,768.88/184,476.70
  6. Step 6: Final answer
    x = 213,627.32

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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.