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Finding the Fourth Proportional to 184,446.90, 276,670.35 and 114,462.90

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Solution

The fourth proportional to 184,446.90, 276,670.35 and 114,462.90 is: 171,694.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,446.90 : 276,670.35 = 114,462.90 : x
  2. Step 2: Convert to fraction form
    184,446.90/276,670.35 = 114,462.90/x
  3. Step 3: Cross multiply
    184,446.90x = 276,670.35 × 114,462.90
  4. Step 4: Simplify right side
    184,446.90x = 31,668,490,605.02
  5. Step 5: Solve for x
    x = 31,668,490,605.02/184,446.90
  6. Step 6: Final answer
    x = 171,694.35

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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.