Home / 110,505.24-165,685.22-53,564.06

Finding the Fourth Proportional to 110,505.24, 165,685.22 and 53,564.06

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Solution

The fourth proportional to 110,505.24, 165,685.22 and 53,564.06 is: 80,310.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,505.24 : 165,685.22 = 53,564.06 : x
  2. Step 2: Convert to fraction form
    110,505.24/165,685.22 = 53,564.06/x
  3. Step 3: Cross multiply
    110,505.24x = 165,685.22 × 53,564.06
  4. Step 4: Simplify right side
    110,505.24x = 8,874,773,065.19
  5. Step 5: Solve for x
    x = 8,874,773,065.19/110,505.24
  6. Step 6: Final answer
    x = 80,310.88

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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.