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Finding the Fourth Proportional to 95,509.64, 143,269.20 and 36,349.89

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Solution

The fourth proportional to 95,509.64, 143,269.20 and 36,349.89 is: 54,526.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,509.64 : 143,269.20 = 36,349.89 : x
  2. Step 2: Convert to fraction form
    95,509.64/143,269.20 = 36,349.89/x
  3. Step 3: Cross multiply
    95,509.64x = 143,269.20 × 36,349.89
  4. Step 4: Simplify right side
    95,509.64x = 5,207,819,660.39
  5. Step 5: Solve for x
    x = 5,207,819,660.39/95,509.64
  6. Step 6: Final answer
    x = 54,526.64

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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.