Home / 132,922.10-199,210.92-53,993.27

Finding the Fourth Proportional to 132,922.10, 199,210.92 and 53,993.27

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Solution

The fourth proportional to 132,922.10, 199,210.92 and 53,993.27 is: 80,919.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,922.10 : 199,210.92 = 53,993.27 : x
  2. Step 2: Convert to fraction form
    132,922.10/199,210.92 = 53,993.27/x
  3. Step 3: Cross multiply
    132,922.10x = 199,210.92 × 53,993.27
  4. Step 4: Simplify right side
    132,922.10x = 10,756,047,994.45
  5. Step 5: Solve for x
    x = 10,756,047,994.45/132,922.10
  6. Step 6: Final answer
    x = 80,919.94

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1.5x scale

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.