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Finding the Fourth Proportional to 95,584.84, 143,394.57 and 39,393.67

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Solution

The fourth proportional to 95,584.84, 143,394.57 and 39,393.67 is: 59,097.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,584.84 : 143,394.57 = 39,393.67 : x
  2. Step 2: Convert to fraction form
    95,584.84/143,394.57 = 39,393.67/x
  3. Step 3: Cross multiply
    95,584.84x = 143,394.57 × 39,393.67
  4. Step 4: Simplify right side
    95,584.84x = 5,648,838,370.37
  5. Step 5: Solve for x
    x = 5,648,838,370.37/95,584.84
  6. Step 6: Final answer
    x = 59,097.64

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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.