Home / 110,228.84-165,313.22-30,247.84

Finding the Fourth Proportional to 110,228.84, 165,313.22 and 30,247.84

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Solution

The fourth proportional to 110,228.84, 165,313.22 and 30,247.84 is: 45,363.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,228.84 : 165,313.22 = 30,247.84 : x
  2. Step 2: Convert to fraction form
    110,228.84/165,313.22 = 30,247.84/x
  3. Step 3: Cross multiply
    110,228.84x = 165,313.22 × 30,247.84
  4. Step 4: Simplify right side
    110,228.84x = 5,000,367,677.21
  5. Step 5: Solve for x
    x = 5,000,367,677.21/110,228.84
  6. Step 6: Final answer
    x = 45,363.52

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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.