Home / 95,667.44-143,436.29-53,576.46

Finding the Fourth Proportional to 95,667.44, 143,436.29 and 53,576.46

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Solution

The fourth proportional to 95,667.44, 143,436.29 and 53,576.46 is: 80,328.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,667.44 : 143,436.29 = 53,576.46 : x
  2. Step 2: Convert to fraction form
    95,667.44/143,436.29 = 53,576.46/x
  3. Step 3: Cross multiply
    95,667.44x = 143,436.29 × 53,576.46
  4. Step 4: Simplify right side
    95,667.44x = 7,684,808,385.85
  5. Step 5: Solve for x
    x = 7,684,808,385.85/95,667.44
  6. Step 6: Final answer
    x = 80,328.36

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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.