Home / 53,448.11-80,195.41-33,503.31

Finding the Fourth Proportional to 53,448.11, 80,195.41 and 33,503.31

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Solution

The fourth proportional to 53,448.11, 80,195.41 and 33,503.31 is: 50,269.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,448.11 : 80,195.41 = 33,503.31 : x
  2. Step 2: Convert to fraction form
    53,448.11/80,195.41 = 33,503.31/x
  3. Step 3: Cross multiply
    53,448.11x = 80,195.41 × 33,503.31
  4. Step 4: Simplify right side
    53,448.11x = 2,686,811,280.83
  5. Step 5: Solve for x
    x = 2,686,811,280.83/53,448.11
  6. Step 6: Final answer
    x = 50,269.53

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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.