Home / 129,208.98-193,798.04-34,446.27

Finding the Fourth Proportional to 129,208.98, 193,798.04 and 34,446.27

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Solution

The fourth proportional to 129,208.98, 193,798.04 and 34,446.27 is: 51,665.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,208.98 : 193,798.04 = 34,446.27 : x
  2. Step 2: Convert to fraction form
    129,208.98/193,798.04 = 34,446.27/x
  3. Step 3: Cross multiply
    129,208.98x = 193,798.04 × 34,446.27
  4. Step 4: Simplify right side
    129,208.98x = 6,675,619,611.31
  5. Step 5: Solve for x
    x = 6,675,619,611.31/129,208.98
  6. Step 6: Final answer
    x = 51,665.29

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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.