Home / 95,706.37-143,589.73-45,103.35

Finding the Fourth Proportional to 95,706.37, 143,589.73 and 45,103.35

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Solution

The fourth proportional to 95,706.37, 143,589.73 and 45,103.35 is: 67,669.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,706.37 : 143,589.73 = 45,103.35 : x
  2. Step 2: Convert to fraction form
    95,706.37/143,589.73 = 45,103.35/x
  3. Step 3: Cross multiply
    95,706.37x = 143,589.73 × 45,103.35
  4. Step 4: Simplify right side
    95,706.37x = 6,476,377,848.60
  5. Step 5: Solve for x
    x = 6,476,377,848.60/95,706.37
  6. Step 6: Final answer
    x = 67,669.25

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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.