Home / 54,303.11-74,938.19-33,082.37

Finding the Fourth Proportional to 54,303.11, 74,938.19 and 33,082.37

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Solution

The fourth proportional to 54,303.11, 74,938.19 and 33,082.37 is: 45,653.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,303.11 : 74,938.19 = 33,082.37 : x
  2. Step 2: Convert to fraction form
    54,303.11/74,938.19 = 33,082.37/x
  3. Step 3: Cross multiply
    54,303.11x = 74,938.19 × 33,082.37
  4. Step 4: Simplify right side
    54,303.11x = 2,479,132,388.61
  5. Step 5: Solve for x
    x = 2,479,132,388.61/54,303.11
  6. Step 6: Final answer
    x = 45,653.60

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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.