Home / 119,268.99-164,594.97-65,558.16

Finding the Fourth Proportional to 119,268.99, 164,594.97 and 65,558.16

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Solution

The fourth proportional to 119,268.99, 164,594.97 and 65,558.16 is: 90,472.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,268.99 : 164,594.97 = 65,558.16 : x
  2. Step 2: Convert to fraction form
    119,268.99/164,594.97 = 65,558.16/x
  3. Step 3: Cross multiply
    119,268.99x = 164,594.97 × 65,558.16
  4. Step 4: Simplify right side
    119,268.99x = 10,790,543,378.46
  5. Step 5: Solve for x
    x = 10,790,543,378.46/119,268.99
  6. Step 6: Final answer
    x = 90,472.33

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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.