Home / 54,625.46-75,345.30-33,415.20

Finding the Fourth Proportional to 54,625.46, 75,345.30 and 33,415.20

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Solution

The fourth proportional to 54,625.46, 75,345.30 and 33,415.20 is: 46,089.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,625.46 : 75,345.30 = 33,415.20 : x
  2. Step 2: Convert to fraction form
    54,625.46/75,345.30 = 33,415.20/x
  3. Step 3: Cross multiply
    54,625.46x = 75,345.30 × 33,415.20
  4. Step 4: Simplify right side
    54,625.46x = 2,517,678,268.56
  5. Step 5: Solve for x
    x = 2,517,678,268.56/54,625.46
  6. Step 6: Final answer
    x = 46,089.84

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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.