Home / 129,877.47-194,796.72-41,119.47

Finding the Fourth Proportional to 129,877.47, 194,796.72 and 41,119.47

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Solution

The fourth proportional to 129,877.47, 194,796.72 and 41,119.47 is: 61,673.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,877.47 : 194,796.72 = 41,119.47 : x
  2. Step 2: Convert to fraction form
    129,877.47/194,796.72 = 41,119.47/x
  3. Step 3: Cross multiply
    129,877.47x = 194,796.72 × 41,119.47
  4. Step 4: Simplify right side
    129,877.47x = 8,009,937,884.14
  5. Step 5: Solve for x
    x = 8,009,937,884.14/129,877.47
  6. Step 6: Final answer
    x = 61,673.04

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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.