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Finding the Fourth Proportional to 184,483.09, 276,390.91 and 84,726.73

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Solution

The fourth proportional to 184,483.09, 276,390.91 and 84,726.73 is: 126,936.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,483.09 : 276,390.91 = 84,726.73 : x
  2. Step 2: Convert to fraction form
    184,483.09/276,390.91 = 84,726.73/x
  3. Step 3: Cross multiply
    184,483.09x = 276,390.91 × 84,726.73
  4. Step 4: Simplify right side
    184,483.09x = 23,417,698,006.02
  5. Step 5: Solve for x
    x = 23,417,698,006.02/184,483.09
  6. Step 6: Final answer
    x = 126,936.83

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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.