Home / 110,141.89-165,295.92-51,019.04

Finding the Fourth Proportional to 110,141.89, 165,295.92 and 51,019.04

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Solution

The fourth proportional to 110,141.89, 165,295.92 and 51,019.04 is: 76,567.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,141.89 : 165,295.92 = 51,019.04 : x
  2. Step 2: Convert to fraction form
    110,141.89/165,295.92 = 51,019.04/x
  3. Step 3: Cross multiply
    110,141.89x = 165,295.92 × 51,019.04
  4. Step 4: Simplify right side
    110,141.89x = 8,433,239,154.32
  5. Step 5: Solve for x
    x = 8,433,239,154.32/110,141.89
  6. Step 6: Final answer
    x = 76,567.05

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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.