Home / 129,233.21-193,859.06-34,462.89

Finding the Fourth Proportional to 129,233.21, 193,859.06 and 34,462.89

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Solution

The fourth proportional to 129,233.21, 193,859.06 and 34,462.89 is: 51,696.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,233.21 : 193,859.06 = 34,462.89 : x
  2. Step 2: Convert to fraction form
    129,233.21/193,859.06 = 34,462.89/x
  3. Step 3: Cross multiply
    129,233.21x = 193,859.06 × 34,462.89
  4. Step 4: Simplify right side
    129,233.21x = 6,680,943,460.28
  5. Step 5: Solve for x
    x = 6,680,943,460.28/129,233.21
  6. Step 6: Final answer
    x = 51,696.80

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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.