Home / 82,436.46-113,764.89-46,625.77

Finding the Fourth Proportional to 82,436.46, 113,764.89 and 46,625.77

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Solution

The fourth proportional to 82,436.46, 113,764.89 and 46,625.77 is: 64,345.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,436.46 : 113,764.89 = 46,625.77 : x
  2. Step 2: Convert to fraction form
    82,436.46/113,764.89 = 46,625.77/x
  3. Step 3: Cross multiply
    82,436.46x = 113,764.89 × 46,625.77
  4. Step 4: Simplify right side
    82,436.46x = 5,304,375,595.22
  5. Step 5: Solve for x
    x = 5,304,375,595.22/82,436.46
  6. Step 6: Final answer
    x = 64,345.02

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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.