Home / 54,832.19-75,664.17-30,961.22

Finding the Fourth Proportional to 54,832.19, 75,664.17 and 30,961.22

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Solution

The fourth proportional to 54,832.19, 75,664.17 and 30,961.22 is: 42,724.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,832.19 : 75,664.17 = 30,961.22 : x
  2. Step 2: Convert to fraction form
    54,832.19/75,664.17 = 30,961.22/x
  3. Step 3: Cross multiply
    54,832.19x = 75,664.17 × 30,961.22
  4. Step 4: Simplify right side
    54,832.19x = 2,342,654,635.17
  5. Step 5: Solve for x
    x = 2,342,654,635.17/54,832.19
  6. Step 6: Final answer
    x = 42,724.08

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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.