Home / 119,318.44-164,659.56-65,604.37

Finding the Fourth Proportional to 119,318.44, 164,659.56 and 65,604.37

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Solution

The fourth proportional to 119,318.44, 164,659.56 and 65,604.37 is: 90,534.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,318.44 : 164,659.56 = 65,604.37 : x
  2. Step 2: Convert to fraction form
    119,318.44/164,659.56 = 65,604.37/x
  3. Step 3: Cross multiply
    119,318.44x = 164,659.56 × 65,604.37
  4. Step 4: Simplify right side
    119,318.44x = 10,802,386,698.28
  5. Step 5: Solve for x
    x = 10,802,386,698.28/119,318.44
  6. Step 6: Final answer
    x = 90,534.09

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1.5x scale

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.