Home / 129,567.89-194,376.33-50,677.13

Finding the Fourth Proportional to 129,567.89, 194,376.33 and 50,677.13

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Solution

The fourth proportional to 129,567.89, 194,376.33 and 50,677.13 is: 76,025.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,567.89 : 194,376.33 = 50,677.13 : x
  2. Step 2: Convert to fraction form
    129,567.89/194,376.33 = 50,677.13/x
  3. Step 3: Cross multiply
    129,567.89x = 194,376.33 × 50,677.13
  4. Step 4: Simplify right side
    129,567.89x = 9,850,433,572.45
  5. Step 5: Solve for x
    x = 9,850,433,572.45/129,567.89
  6. Step 6: Final answer
    x = 76,025.27

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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.