Home / 54,765.47-82,156.64-23,175.69

Finding the Fourth Proportional to 54,765.47, 82,156.64 and 23,175.69

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Solution

The fourth proportional to 54,765.47, 82,156.64 and 23,175.69 is: 34,767.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,765.47 : 82,156.64 = 23,175.69 : x
  2. Step 2: Convert to fraction form
    54,765.47/82,156.64 = 23,175.69/x
  3. Step 3: Cross multiply
    54,765.47x = 82,156.64 × 23,175.69
  4. Step 4: Simplify right side
    54,765.47x = 1,904,036,704.20
  5. Step 5: Solve for x
    x = 1,904,036,704.20/54,765.47
  6. Step 6: Final answer
    x = 34,767.11

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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.