Home / 54,736.11-81,944.13-49,483.16

Finding the Fourth Proportional to 54,736.11, 81,944.13 and 49,483.16

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Solution

The fourth proportional to 54,736.11, 81,944.13 and 49,483.16 is: 74,080.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,736.11 : 81,944.13 = 49,483.16 : x
  2. Step 2: Convert to fraction form
    54,736.11/81,944.13 = 49,483.16/x
  3. Step 3: Cross multiply
    54,736.11x = 81,944.13 × 49,483.16
  4. Step 4: Simplify right side
    54,736.11x = 4,054,854,086.13
  5. Step 5: Solve for x
    x = 4,054,854,086.13/54,736.11
  6. Step 6: Final answer
    x = 74,080.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.