Home / 95,928.90-143,811.31-36,807

Finding the Fourth Proportional to 95,928.90, 143,811.31 and 36,807

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Solution

The fourth proportional to 95,928.90, 143,811.31 and 36,807 is: 55,179.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,928.90 : 143,811.31 = 36,807 : x
  2. Step 2: Convert to fraction form
    95,928.90/143,811.31 = 36,807/x
  3. Step 3: Cross multiply
    95,928.90x = 143,811.31 × 36,807
  4. Step 4: Simplify right side
    95,928.90x = 5,293,262,703.14
  5. Step 5: Solve for x
    x = 5,293,262,703.14/95,928.90
  6. Step 6: Final answer
    x = 55,179.02

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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.