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Finding the Fourth Proportional to 184,169.73, 276,305.64 and 77,527.98

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Solution

The fourth proportional to 184,169.73, 276,305.64 and 77,527.98 is: 116,313.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,169.73 : 276,305.64 = 77,527.98 : x
  2. Step 2: Convert to fraction form
    184,169.73/276,305.64 = 77,527.98/x
  3. Step 3: Cross multiply
    184,169.73x = 276,305.64 × 77,527.98
  4. Step 4: Simplify right side
    184,169.73x = 21,421,418,131.81
  5. Step 5: Solve for x
    x = 21,421,418,131.81/184,169.73
  6. Step 6: Final answer
    x = 116,313.46

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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.