Home / 130,764.70-195,884.49-110,688.22

Finding the Fourth Proportional to 130,764.70, 195,884.49 and 110,688.22

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Solution

The fourth proportional to 130,764.70, 195,884.49 and 110,688.22 is: 165,810.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,764.70 : 195,884.49 = 110,688.22 : x
  2. Step 2: Convert to fraction form
    130,764.70/195,884.49 = 110,688.22/x
  3. Step 3: Cross multiply
    130,764.70x = 195,884.49 × 110,688.22
  4. Step 4: Simplify right side
    130,764.70x = 21,682,105,523.71
  5. Step 5: Solve for x
    x = 21,682,105,523.71/130,764.70
  6. Step 6: Final answer
    x = 165,810.08

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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.