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Finding the Fourth Proportional to 184,502.16, 276,835.68 and 89,680.32

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Solution

The fourth proportional to 184,502.16, 276,835.68 and 89,680.32 is: 134,560.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,502.16 : 276,835.68 = 89,680.32 : x
  2. Step 2: Convert to fraction form
    184,502.16/276,835.68 = 89,680.32/x
  3. Step 3: Cross multiply
    184,502.16x = 276,835.68 × 89,680.32
  4. Step 4: Simplify right side
    184,502.16x = 24,826,712,369.82
  5. Step 5: Solve for x
    x = 24,826,712,369.82/184,502.16
  6. Step 6: Final answer
    x = 134,560.55

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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.