Home / 54,449.56-75,152.64-35,575.84

Finding the Fourth Proportional to 54,449.56, 75,152.64 and 35,575.84

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Solution

The fourth proportional to 54,449.56, 75,152.64 and 35,575.84 is: 49,102.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,449.56 : 75,152.64 = 35,575.84 : x
  2. Step 2: Convert to fraction form
    54,449.56/75,152.64 = 35,575.84/x
  3. Step 3: Cross multiply
    54,449.56x = 75,152.64 × 35,575.84
  4. Step 4: Simplify right side
    54,449.56x = 2,673,618,296.22
  5. Step 5: Solve for x
    x = 2,673,618,296.22/54,449.56
  6. Step 6: Final answer
    x = 49,102.66

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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.