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Finding the Fourth Proportional to 184,346.66, 276,627.32 and 77,723.94

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Solution

The fourth proportional to 184,346.66, 276,627.32 and 77,723.94 is: 116,631.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,346.66 : 276,627.32 = 77,723.94 : x
  2. Step 2: Convert to fraction form
    184,346.66/276,627.32 = 77,723.94/x
  3. Step 3: Cross multiply
    184,346.66x = 276,627.32 × 77,723.94
  4. Step 4: Simplify right side
    184,346.66x = 21,500,565,222.04
  5. Step 5: Solve for x
    x = 21,500,565,222.04/184,346.66
  6. Step 6: Final answer
    x = 116,631.16

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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.