Home / 129,448.04-194,259.90-50,561.96

Finding the Fourth Proportional to 129,448.04, 194,259.90 and 50,561.96

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Solution

The fourth proportional to 129,448.04, 194,259.90 and 50,561.96 is: 75,877.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,448.04 : 194,259.90 = 50,561.96 : x
  2. Step 2: Convert to fraction form
    129,448.04/194,259.90 = 50,561.96/x
  3. Step 3: Cross multiply
    129,448.04x = 194,259.90 × 50,561.96
  4. Step 4: Simplify right side
    129,448.04x = 9,822,161,293.40
  5. Step 5: Solve for x
    x = 9,822,161,293.40/129,448.04
  6. Step 6: Final answer
    x = 75,877.25

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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.