Home / 70,299.09-105,464.43-23,550.75

Finding the Fourth Proportional to 70,299.09, 105,464.43 and 23,550.75

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Solution

The fourth proportional to 70,299.09, 105,464.43 and 23,550.75 is: 35,331.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,299.09 : 105,464.43 = 23,550.75 : x
  2. Step 2: Convert to fraction form
    70,299.09/105,464.43 = 23,550.75/x
  3. Step 3: Cross multiply
    70,299.09x = 105,464.43 × 23,550.75
  4. Step 4: Simplify right side
    70,299.09x = 2,483,766,424.82
  5. Step 5: Solve for x
    x = 2,483,766,424.82/70,299.09
  6. Step 6: Final answer
    x = 35,331.42

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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.