Home / 114,786.37-158,418.04-69,489.33

Finding the Fourth Proportional to 114,786.37, 158,418.04 and 69,489.33

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Solution

The fourth proportional to 114,786.37, 158,418.04 and 69,489.33 is: 95,903.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,786.37 : 158,418.04 = 69,489.33 : x
  2. Step 2: Convert to fraction form
    114,786.37/158,418.04 = 69,489.33/x
  3. Step 3: Cross multiply
    114,786.37x = 158,418.04 × 69,489.33
  4. Step 4: Simplify right side
    114,786.37x = 11,008,363,459.51
  5. Step 5: Solve for x
    x = 11,008,363,459.51/114,786.37
  6. Step 6: Final answer
    x = 95,903.05

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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.