Home / 119,298.27-164,634.75-65,584.64

Finding the Fourth Proportional to 119,298.27, 164,634.75 and 65,584.64

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Solution

The fourth proportional to 119,298.27, 164,634.75 and 65,584.64 is: 90,508.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,298.27 : 164,634.75 = 65,584.64 : x
  2. Step 2: Convert to fraction form
    119,298.27/164,634.75 = 65,584.64/x
  3. Step 3: Cross multiply
    119,298.27x = 164,634.75 × 65,584.64
  4. Step 4: Simplify right side
    119,298.27x = 10,797,510,480.21
  5. Step 5: Solve for x
    x = 10,797,510,480.21/119,298.27
  6. Step 6: Final answer
    x = 90,508.53

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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.