Home / 119,074.20-164,324.10-65,358.24

Finding the Fourth Proportional to 119,074.20, 164,324.10 and 65,358.24

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Solution

The fourth proportional to 119,074.20, 164,324.10 and 65,358.24 is: 90,195.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,074.20 : 164,324.10 = 65,358.24 : x
  2. Step 2: Convert to fraction form
    119,074.20/164,324.10 = 65,358.24/x
  3. Step 3: Cross multiply
    119,074.20x = 164,324.10 × 65,358.24
  4. Step 4: Simplify right side
    119,074.20x = 10,739,933,965.58
  5. Step 5: Solve for x
    x = 10,739,933,965.58/119,074.20
  6. Step 6: Final answer
    x = 90,195.31

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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.