Home / 110,004.29-164,981.53-50,782.76

Finding the Fourth Proportional to 110,004.29, 164,981.53 and 50,782.76

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Solution

The fourth proportional to 110,004.29, 164,981.53 and 50,782.76 is: 76,162.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,004.29 : 164,981.53 = 50,782.76 : x
  2. Step 2: Convert to fraction form
    110,004.29/164,981.53 = 50,782.76/x
  3. Step 3: Cross multiply
    110,004.29x = 164,981.53 × 50,782.76
  4. Step 4: Simplify right side
    110,004.29x = 8,378,217,942.04
  5. Step 5: Solve for x
    x = 8,378,217,942.04/110,004.29
  6. Step 6: Final answer
    x = 76,162.64

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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.