Home / 54,902.22-75,765.06-29,751.72

Finding the Fourth Proportional to 54,902.22, 75,765.06 and 29,751.72

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Solution

The fourth proportional to 54,902.22, 75,765.06 and 29,751.72 is: 41,057.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,902.22 : 75,765.06 = 29,751.72 : x
  2. Step 2: Convert to fraction form
    54,902.22/75,765.06 = 29,751.72/x
  3. Step 3: Cross multiply
    54,902.22x = 75,765.06 × 29,751.72
  4. Step 4: Simplify right side
    54,902.22x = 2,254,140,850.90
  5. Step 5: Solve for x
    x = 2,254,140,850.90/54,902.22
  6. Step 6: Final answer
    x = 41,057.37

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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.