Home / 129,848.24-194,693.52-50,867.84

Finding the Fourth Proportional to 129,848.24, 194,693.52 and 50,867.84

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Solution

The fourth proportional to 129,848.24, 194,693.52 and 50,867.84 is: 76,270.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,848.24 : 194,693.52 = 50,867.84 : x
  2. Step 2: Convert to fraction form
    129,848.24/194,693.52 = 50,867.84/x
  3. Step 3: Cross multiply
    129,848.24x = 194,693.52 × 50,867.84
  4. Step 4: Simplify right side
    129,848.24x = 9,903,638,824.40
  5. Step 5: Solve for x
    x = 9,903,638,824.40/129,848.24
  6. Step 6: Final answer
    x = 76,270.87

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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.