Home / 129,365.54-194,034.67-34,605.29

Finding the Fourth Proportional to 129,365.54, 194,034.67 and 34,605.29

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Solution

The fourth proportional to 129,365.54, 194,034.67 and 34,605.29 is: 51,904.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,365.54 : 194,034.67 = 34,605.29 : x
  2. Step 2: Convert to fraction form
    129,365.54/194,034.67 = 34,605.29/x
  3. Step 3: Cross multiply
    129,365.54x = 194,034.67 × 34,605.29
  4. Step 4: Simplify right side
    129,365.54x = 6,714,626,423.98
  5. Step 5: Solve for x
    x = 6,714,626,423.98/129,365.54
  6. Step 6: Final answer
    x = 51,904.29

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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.