Home / 82,475.30-113,816.40-44,749.52

Finding the Fourth Proportional to 82,475.30, 113,816.40 and 44,749.52

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Solution

The fourth proportional to 82,475.30, 113,816.40 and 44,749.52 is: 61,754.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,475.30 : 113,816.40 = 44,749.52 : x
  2. Step 2: Convert to fraction form
    82,475.30/113,816.40 = 44,749.52/x
  3. Step 3: Cross multiply
    82,475.30x = 113,816.40 × 44,749.52
  4. Step 4: Simplify right side
    82,475.30x = 5,093,229,268.13
  5. Step 5: Solve for x
    x = 5,093,229,268.13/82,475.30
  6. Step 6: Final answer
    x = 61,754.60

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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.