Home / 110,102.28-165,153.39-31,217.19

Finding the Fourth Proportional to 110,102.28, 165,153.39 and 31,217.19

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Solution

The fourth proportional to 110,102.28, 165,153.39 and 31,217.19 is: 46,825.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,102.28 : 165,153.39 = 31,217.19 : x
  2. Step 2: Convert to fraction form
    110,102.28/165,153.39 = 31,217.19/x
  3. Step 3: Cross multiply
    110,102.28x = 165,153.39 × 31,217.19
  4. Step 4: Simplify right side
    110,102.28x = 5,155,624,754.77
  5. Step 5: Solve for x
    x = 5,155,624,754.77/110,102.28
  6. Step 6: Final answer
    x = 46,825.78

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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.