Home / 165,864.30-248,796.45-41,205.30

Finding the Fourth Proportional to 165,864.30, 248,796.45 and 41,205.30

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Solution

The fourth proportional to 165,864.30, 248,796.45 and 41,205.30 is: 61,807.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,864.30 : 248,796.45 = 41,205.30 : x
  2. Step 2: Convert to fraction form
    165,864.30/248,796.45 = 41,205.30/x
  3. Step 3: Cross multiply
    165,864.30x = 248,796.45 × 41,205.30
  4. Step 4: Simplify right side
    165,864.30x = 10,251,732,361.19
  5. Step 5: Solve for x
    x = 10,251,732,361.19/165,864.30
  6. Step 6: Final answer
    x = 61,807.95

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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.