Home / 53,399.39-80,053.94-29,380.66

Finding the Fourth Proportional to 53,399.39, 80,053.94 and 29,380.66

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Solution

The fourth proportional to 53,399.39, 80,053.94 and 29,380.66 is: 44,046.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,399.39 : 80,053.94 = 29,380.66 : x
  2. Step 2: Convert to fraction form
    53,399.39/80,053.94 = 29,380.66/x
  3. Step 3: Cross multiply
    53,399.39x = 80,053.94 × 29,380.66
  4. Step 4: Simplify right side
    53,399.39x = 2,352,037,466.12
  5. Step 5: Solve for x
    x = 2,352,037,466.12/53,399.39
  6. Step 6: Final answer
    x = 44,046.15

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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.