Home / 54,902.16-75,768.72-33,400.24

Finding the Fourth Proportional to 54,902.16, 75,768.72 and 33,400.24

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Solution

The fourth proportional to 54,902.16, 75,768.72 and 33,400.24 is: 46,094.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,902.16 : 75,768.72 = 33,400.24 : x
  2. Step 2: Convert to fraction form
    54,902.16/75,768.72 = 33,400.24/x
  3. Step 3: Cross multiply
    54,902.16x = 75,768.72 × 33,400.24
  4. Step 4: Simplify right side
    54,902.16x = 2,530,693,432.49
  5. Step 5: Solve for x
    x = 2,530,693,432.49/54,902.16
  6. Step 6: Final answer
    x = 46,094.61

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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.