Home / 82,449.10-113,779.56-44,723.35

Finding the Fourth Proportional to 82,449.10, 113,779.56 and 44,723.35

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Solution

The fourth proportional to 82,449.10, 113,779.56 and 44,723.35 is: 61,718.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,449.10 : 113,779.56 = 44,723.35 : x
  2. Step 2: Convert to fraction form
    82,449.10/113,779.56 = 44,723.35/x
  3. Step 3: Cross multiply
    82,449.10x = 113,779.56 × 44,723.35
  4. Step 4: Simplify right side
    82,449.10x = 5,088,603,394.66
  5. Step 5: Solve for x
    x = 5,088,603,394.66/82,449.10
  6. Step 6: Final answer
    x = 61,718.12

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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.