Home / 110,022.69-165,143.39-50,871.63

Finding the Fourth Proportional to 110,022.69, 165,143.39 and 50,871.63

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Solution

The fourth proportional to 110,022.69, 165,143.39 and 50,871.63 is: 76,358.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,022.69 : 165,143.39 = 50,871.63 : x
  2. Step 2: Convert to fraction form
    110,022.69/165,143.39 = 50,871.63/x
  3. Step 3: Cross multiply
    110,022.69x = 165,143.39 × 50,871.63
  4. Step 4: Simplify right side
    110,022.69x = 8,401,113,178.67
  5. Step 5: Solve for x
    x = 8,401,113,178.67/110,022.69
  6. Step 6: Final answer
    x = 76,358.01

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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.