Home / 95,558.70-143,355.27-39,368.09

Finding the Fourth Proportional to 95,558.70, 143,355.27 and 39,368.09

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Solution

The fourth proportional to 95,558.70, 143,355.27 and 39,368.09 is: 59,059.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,558.70 : 143,355.27 = 39,368.09 : x
  2. Step 2: Convert to fraction form
    95,558.70/143,355.27 = 39,368.09/x
  3. Step 3: Cross multiply
    95,558.70x = 143,355.27 × 39,368.09
  4. Step 4: Simplify right side
    95,558.70x = 5,643,622,454.56
  5. Step 5: Solve for x
    x = 5,643,622,454.56/95,558.70
  6. Step 6: Final answer
    x = 59,059.22

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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.