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Finding the Fourth Proportional to 184,476.60, 276,801.30 and 95,830.20

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Solution

The fourth proportional to 184,476.60, 276,801.30 and 95,830.20 is: 143,790.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,476.60 : 276,801.30 = 95,830.20 : x
  2. Step 2: Convert to fraction form
    184,476.60/276,801.30 = 95,830.20/x
  3. Step 3: Cross multiply
    184,476.60x = 276,801.30 × 95,830.20
  4. Step 4: Simplify right side
    184,476.60x = 26,525,923,939.26
  5. Step 5: Solve for x
    x = 26,525,923,939.26/184,476.60
  6. Step 6: Final answer
    x = 143,790.18

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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.