Home / 184,421.40-276,567.30-84,629.40

Finding the Fourth Proportional to 184,421.40, 276,567.30 and 84,629.40

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Solution

The fourth proportional to 184,421.40, 276,567.30 and 84,629.40 is: 126,914.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,421.40 : 276,567.30 = 84,629.40 : x
  2. Step 2: Convert to fraction form
    184,421.40/276,567.30 = 84,629.40/x
  3. Step 3: Cross multiply
    184,421.40x = 276,567.30 × 84,629.40
  4. Step 4: Simplify right side
    184,421.40x = 23,405,724,658.62
  5. Step 5: Solve for x
    x = 23,405,724,658.62/184,421.40
  6. Step 6: Final answer
    x = 126,914.36

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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.