Home / 91,230.75-125,895.99-50,943.39

Finding the Fourth Proportional to 91,230.75, 125,895.99 and 50,943.39

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Solution

The fourth proportional to 91,230.75, 125,895.99 and 50,943.39 is: 70,300.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,230.75 : 125,895.99 = 50,943.39 : x
  2. Step 2: Convert to fraction form
    91,230.75/125,895.99 = 50,943.39/x
  3. Step 3: Cross multiply
    91,230.75x = 125,895.99 × 50,943.39
  4. Step 4: Simplify right side
    91,230.75x = 6,413,568,518.01
  5. Step 5: Solve for x
    x = 6,413,568,518.01/91,230.75
  6. Step 6: Final answer
    x = 70,300.51

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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.