Home / 95,513.77-143,052.48-45,629.21

Finding the Fourth Proportional to 95,513.77, 143,052.48 and 45,629.21

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Solution

The fourth proportional to 95,513.77, 143,052.48 and 45,629.21 is: 68,339.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,513.77 : 143,052.48 = 45,629.21 : x
  2. Step 2: Convert to fraction form
    95,513.77/143,052.48 = 45,629.21/x
  3. Step 3: Cross multiply
    95,513.77x = 143,052.48 × 45,629.21
  4. Step 4: Simplify right side
    95,513.77x = 6,527,372,008.57
  5. Step 5: Solve for x
    x = 6,527,372,008.57/95,513.77
  6. Step 6: Final answer
    x = 68,339.59

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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.