Home / 184,394.81-276,639.75-100,133.35

Finding the Fourth Proportional to 184,394.81, 276,639.75 and 100,133.35

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Solution

The fourth proportional to 184,394.81, 276,639.75 and 100,133.35 is: 150,225.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,394.81 : 276,639.75 = 100,133.35 : x
  2. Step 2: Convert to fraction form
    184,394.81/276,639.75 = 100,133.35/x
  3. Step 3: Cross multiply
    184,394.81x = 276,639.75 × 100,133.35
  4. Step 4: Simplify right side
    184,394.81x = 27,700,864,219.06
  5. Step 5: Solve for x
    x = 27,700,864,219.06/184,394.81
  6. Step 6: Final answer
    x = 150,225.83

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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.