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Finding the Fourth Proportional to 225,259.99, 337,840.06 and 67,467.67

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Solution

The fourth proportional to 225,259.99, 337,840.06 and 67,467.67 is: 101,186.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,259.99 : 337,840.06 = 67,467.67 : x
  2. Step 2: Convert to fraction form
    225,259.99/337,840.06 = 67,467.67/x
  3. Step 3: Cross multiply
    225,259.99x = 337,840.06 × 67,467.67
  4. Step 4: Simplify right side
    225,259.99x = 22,793,281,680.86
  5. Step 5: Solve for x
    x = 22,793,281,680.86/225,259.99
  6. Step 6: Final answer
    x = 101,186.55

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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.