Home / 54,927.10-75,799.48-29,776.60

Finding the Fourth Proportional to 54,927.10, 75,799.48 and 29,776.60

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Solution

The fourth proportional to 54,927.10, 75,799.48 and 29,776.60 is: 41,091.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,927.10 : 75,799.48 = 29,776.60 : x
  2. Step 2: Convert to fraction form
    54,927.10/75,799.48 = 29,776.60/x
  3. Step 3: Cross multiply
    54,927.10x = 75,799.48 × 29,776.60
  4. Step 4: Simplify right side
    54,927.10x = 2,257,050,796.17
  5. Step 5: Solve for x
    x = 2,257,050,796.17/54,927.10
  6. Step 6: Final answer
    x = 41,091.75

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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.