Home / 310,936.14-466,354.35-111,219.30

Finding the Fourth Proportional to 310,936.14, 466,354.35 and 111,219.30

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Solution

The fourth proportional to 310,936.14, 466,354.35 and 111,219.30 is: 166,811.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,936.14 : 466,354.35 = 111,219.30 : x
  2. Step 2: Convert to fraction form
    310,936.14/466,354.35 = 111,219.30/x
  3. Step 3: Cross multiply
    310,936.14x = 466,354.35 × 111,219.30
  4. Step 4: Simplify right side
    310,936.14x = 51,867,604,358.96
  5. Step 5: Solve for x
    x = 51,867,604,358.96/310,936.14
  6. Step 6: Final answer
    x = 166,811.12

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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.