Home / 114,982.92-158,676.39-64,681.92

Finding the Fourth Proportional to 114,982.92, 158,676.39 and 64,681.92

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Solution

The fourth proportional to 114,982.92, 158,676.39 and 64,681.92 is: 89,261.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,982.92 : 158,676.39 = 64,681.92 : x
  2. Step 2: Convert to fraction form
    114,982.92/158,676.39 = 64,681.92/x
  3. Step 3: Cross multiply
    114,982.92x = 158,676.39 × 64,681.92
  4. Step 4: Simplify right side
    114,982.92x = 10,263,493,563.87
  5. Step 5: Solve for x
    x = 10,263,493,563.87/114,982.92
  6. Step 6: Final answer
    x = 89,261.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.