Home / 82,490.82-113,837.64-44,765.07

Finding the Fourth Proportional to 82,490.82, 113,837.64 and 44,765.07

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Solution

The fourth proportional to 82,490.82, 113,837.64 and 44,765.07 is: 61,775.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,490.82 : 113,837.64 = 44,765.07 : x
  2. Step 2: Convert to fraction form
    82,490.82/113,837.64 = 44,765.07/x
  3. Step 3: Cross multiply
    82,490.82x = 113,837.64 × 44,765.07
  4. Step 4: Simplify right side
    82,490.82x = 5,095,949,923.23
  5. Step 5: Solve for x
    x = 5,095,949,923.23/82,490.82
  6. Step 6: Final answer
    x = 61,775.96

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1.5x scale

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.