Home / 82,933.62-124,396.65-26,776.32

Finding the Fourth Proportional to 82,933.62, 124,396.65 and 26,776.32

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Solution

The fourth proportional to 82,933.62, 124,396.65 and 26,776.32 is: 40,163.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,933.62 : 124,396.65 = 26,776.32 : x
  2. Step 2: Convert to fraction form
    82,933.62/124,396.65 = 26,776.32/x
  3. Step 3: Cross multiply
    82,933.62x = 124,396.65 × 26,776.32
  4. Step 4: Simplify right side
    82,933.62x = 3,330,884,507.33
  5. Step 5: Solve for x
    x = 3,330,884,507.33/82,933.62
  6. Step 6: Final answer
    x = 40,163.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.