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Finding the Fourth Proportional to 95,322.29, 142,984.54 and 28,763.00

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Solution

The fourth proportional to 95,322.29, 142,984.54 and 28,763.00 is: 43,144.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,322.29 : 142,984.54 = 28,763.00 : x
  2. Step 2: Convert to fraction form
    95,322.29/142,984.54 = 28,763.00/x
  3. Step 3: Cross multiply
    95,322.29x = 142,984.54 × 28,763.00
  4. Step 4: Simplify right side
    95,322.29x = 4,112,664,181.24
  5. Step 5: Solve for x
    x = 4,112,664,181.24/95,322.29
  6. Step 6: Final answer
    x = 43,144.83

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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.