Home / 119,719.26-179,564.22-30,965.40

Finding the Fourth Proportional to 119,719.26, 179,564.22 and 30,965.40

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Solution

The fourth proportional to 119,719.26, 179,564.22 and 30,965.40 is: 46,444.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,719.26 : 179,564.22 = 30,965.40 : x
  2. Step 2: Convert to fraction form
    119,719.26/179,564.22 = 30,965.40/x
  3. Step 3: Cross multiply
    119,719.26x = 179,564.22 × 30,965.40
  4. Step 4: Simplify right side
    119,719.26x = 5,560,277,897.99
  5. Step 5: Solve for x
    x = 5,560,277,897.99/119,719.26
  6. Step 6: Final answer
    x = 46,444.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.