Home / 95,747.04-143,406.70-69,391.26

Finding the Fourth Proportional to 95,747.04, 143,406.70 and 69,391.26

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Solution

The fourth proportional to 95,747.04, 143,406.70 and 69,391.26 is: 103,931.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,747.04 : 143,406.70 = 69,391.26 : x
  2. Step 2: Convert to fraction form
    95,747.04/143,406.70 = 69,391.26/x
  3. Step 3: Cross multiply
    95,747.04x = 143,406.70 × 69,391.26
  4. Step 4: Simplify right side
    95,747.04x = 9,951,171,605.44
  5. Step 5: Solve for x
    x = 9,951,171,605.44/95,747.04
  6. Step 6: Final answer
    x = 103,931.90

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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.