Home / 127,260.48-190,899.84-33,764.16

Finding the Fourth Proportional to 127,260.48, 190,899.84 and 33,764.16

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Solution

The fourth proportional to 127,260.48, 190,899.84 and 33,764.16 is: 50,648.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,260.48 : 190,899.84 = 33,764.16 : x
  2. Step 2: Convert to fraction form
    127,260.48/190,899.84 = 33,764.16/x
  3. Step 3: Cross multiply
    127,260.48x = 190,899.84 × 33,764.16
  4. Step 4: Simplify right side
    127,260.48x = 6,445,572,741.73
  5. Step 5: Solve for x
    x = 6,445,572,741.73/127,260.48
  6. Step 6: Final answer
    x = 50,648.66

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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.