Home / 95,911.19-143,866.58-25,790.57

Finding the Fourth Proportional to 95,911.19, 143,866.58 and 25,790.57

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Solution

The fourth proportional to 95,911.19, 143,866.58 and 25,790.57 is: 38,685.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,911.19 : 143,866.58 = 25,790.57 : x
  2. Step 2: Convert to fraction form
    95,911.19/143,866.58 = 25,790.57/x
  3. Step 3: Cross multiply
    95,911.19x = 143,866.58 × 25,790.57
  4. Step 4: Simplify right side
    95,911.19x = 3,710,400,938.44
  5. Step 5: Solve for x
    x = 3,710,400,938.44/95,911.19
  6. Step 6: Final answer
    x = 38,685.80

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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.