Home / 110,929.64-166,336.14-95,416.52

Finding the Fourth Proportional to 110,929.64, 166,336.14 and 95,416.52

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Solution

The fourth proportional to 110,929.64, 166,336.14 and 95,416.52 is: 143,074.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,929.64 : 166,336.14 = 95,416.52 : x
  2. Step 2: Convert to fraction form
    110,929.64/166,336.14 = 95,416.52/x
  3. Step 3: Cross multiply
    110,929.64x = 166,336.14 × 95,416.52
  4. Step 4: Simplify right side
    110,929.64x = 15,871,215,629.03
  5. Step 5: Solve for x
    x = 15,871,215,629.03/110,929.64
  6. Step 6: Final answer
    x = 143,074.62

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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.