Home / 95,776.60-143,616.84-55,808.50

Finding the Fourth Proportional to 95,776.60, 143,616.84 and 55,808.50

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Solution

The fourth proportional to 95,776.60, 143,616.84 and 55,808.50 is: 83,684.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,776.60 : 143,616.84 = 55,808.50 : x
  2. Step 2: Convert to fraction form
    95,776.60/143,616.84 = 55,808.50/x
  3. Step 3: Cross multiply
    95,776.60x = 143,616.84 × 55,808.50
  4. Step 4: Simplify right side
    95,776.60x = 8,015,040,415.14
  5. Step 5: Solve for x
    x = 8,015,040,415.14/95,776.60
  6. Step 6: Final answer
    x = 83,684.75

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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.