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Finding the Fourth Proportional to 95,392.91, 143,089.27 and 36,228.49

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Solution

The fourth proportional to 95,392.91, 143,089.27 and 36,228.49 is: 54,342.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,392.91 : 143,089.27 = 36,228.49 : x
  2. Step 2: Convert to fraction form
    95,392.91/143,089.27 = 36,228.49/x
  3. Step 3: Cross multiply
    95,392.91x = 143,089.27 × 36,228.49
  4. Step 4: Simplify right side
    95,392.91x = 5,183,907,739.01
  5. Step 5: Solve for x
    x = 5,183,907,739.01/95,392.91
  6. Step 6: Final answer
    x = 54,342.69

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1.5x scale

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.