Home / 202,206.96-303,317.73-75,834.40

Finding the Fourth Proportional to 202,206.96, 303,317.73 and 75,834.40

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Solution

The fourth proportional to 202,206.96, 303,317.73 and 75,834.40 is: 113,754.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,206.96 : 303,317.73 = 75,834.40 : x
  2. Step 2: Convert to fraction form
    202,206.96/303,317.73 = 75,834.40/x
  3. Step 3: Cross multiply
    202,206.96x = 303,317.73 × 75,834.40
  4. Step 4: Simplify right side
    202,206.96x = 23,001,917,684.74
  5. Step 5: Solve for x
    x = 23,001,917,684.74/202,206.96
  6. Step 6: Final answer
    x = 113,754.33

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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.