Home / 110,584.38-165,925.58-57,981.36

Finding the Fourth Proportional to 110,584.38, 165,925.58 and 57,981.36

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Solution

The fourth proportional to 110,584.38, 165,925.58 and 57,981.36 is: 86,997.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,584.38 : 165,925.58 = 57,981.36 : x
  2. Step 2: Convert to fraction form
    110,584.38/165,925.58 = 57,981.36/x
  3. Step 3: Cross multiply
    110,584.38x = 165,925.58 × 57,981.36
  4. Step 4: Simplify right side
    110,584.38x = 9,620,590,497.28
  5. Step 5: Solve for x
    x = 9,620,590,497.28/110,584.38
  6. Step 6: Final answer
    x = 86,997.73

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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.