Home / 127,180.56-190,770.68-48,294.66

Finding the Fourth Proportional to 127,180.56, 190,770.68 and 48,294.66

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Solution

The fourth proportional to 127,180.56, 190,770.68 and 48,294.66 is: 72,441.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,180.56 : 190,770.68 = 48,294.66 : x
  2. Step 2: Convert to fraction form
    127,180.56/190,770.68 = 48,294.66/x
  3. Step 3: Cross multiply
    127,180.56x = 190,770.68 × 48,294.66
  4. Step 4: Simplify right side
    127,180.56x = 9,213,205,128.57
  5. Step 5: Solve for x
    x = 9,213,205,128.57/127,180.56
  6. Step 6: Final answer
    x = 72,441.93

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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.