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Finding the Fourth Proportional to 224,779.86, 337,169.79 and 67,119.03

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Solution

The fourth proportional to 224,779.86, 337,169.79 and 67,119.03 is: 100,678.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,779.86 : 337,169.79 = 67,119.03 : x
  2. Step 2: Convert to fraction form
    224,779.86/337,169.79 = 67,119.03/x
  3. Step 3: Cross multiply
    224,779.86x = 337,169.79 × 67,119.03
  4. Step 4: Simplify right side
    224,779.86x = 22,630,509,250.10
  5. Step 5: Solve for x
    x = 22,630,509,250.10/224,779.86
  6. Step 6: Final answer
    x = 100,678.55

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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.