Home / 129,304.64-193,877.48-50,326.88

Finding the Fourth Proportional to 129,304.64, 193,877.48 and 50,326.88

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Solution

The fourth proportional to 129,304.64, 193,877.48 and 50,326.88 is: 75,459.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,304.64 : 193,877.48 = 50,326.88 : x
  2. Step 2: Convert to fraction form
    129,304.64/193,877.48 = 50,326.88/x
  3. Step 3: Cross multiply
    129,304.64x = 193,877.48 × 50,326.88
  4. Step 4: Simplify right side
    129,304.64x = 9,757,248,670.66
  5. Step 5: Solve for x
    x = 9,757,248,670.66/129,304.64
  6. Step 6: Final answer
    x = 75,459.39

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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.