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Finding the Fourth Proportional to 226,922.51, 340,420.72 and 67,014.63

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Solution

The fourth proportional to 226,922.51, 340,420.72 and 67,014.63 is: 100,532.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,922.51 : 340,420.72 = 67,014.63 : x
  2. Step 2: Convert to fraction form
    226,922.51/340,420.72 = 67,014.63/x
  3. Step 3: Cross multiply
    226,922.51x = 340,420.72 × 67,014.63
  4. Step 4: Simplify right side
    226,922.51x = 22,813,168,595.13
  5. Step 5: Solve for x
    x = 22,813,168,595.13/226,922.51
  6. Step 6: Final answer
    x = 100,532.86

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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.