Home / 127,267.48-190,891.50-43,034.68

Finding the Fourth Proportional to 127,267.48, 190,891.50 and 43,034.68

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Solution

The fourth proportional to 127,267.48, 190,891.50 and 43,034.68 is: 64,548.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,267.48 : 190,891.50 = 43,034.68 : x
  2. Step 2: Convert to fraction form
    127,267.48/190,891.50 = 43,034.68/x
  3. Step 3: Cross multiply
    127,267.48x = 190,891.50 × 43,034.68
  4. Step 4: Simplify right side
    127,267.48x = 8,214,954,617.22
  5. Step 5: Solve for x
    x = 8,214,954,617.22/127,267.48
  6. Step 6: Final answer
    x = 64,548.73

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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.