Home / 110,023.96-165,009.36-50,802.70

Finding the Fourth Proportional to 110,023.96, 165,009.36 and 50,802.70

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Solution

The fourth proportional to 110,023.96, 165,009.36 and 50,802.70 is: 76,191.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,023.96 : 165,009.36 = 50,802.70 : x
  2. Step 2: Convert to fraction form
    110,023.96/165,009.36 = 50,802.70/x
  3. Step 3: Cross multiply
    110,023.96x = 165,009.36 × 50,802.70
  4. Step 4: Simplify right side
    110,023.96x = 8,382,921,013.27
  5. Step 5: Solve for x
    x = 8,382,921,013.27/110,023.96
  6. Step 6: Final answer
    x = 76,191.78

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1.5x scale

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.