Home / 127,067.65-190,607.96-48,188.41

Finding the Fourth Proportional to 127,067.65, 190,607.96 and 48,188.41

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Solution

The fourth proportional to 127,067.65, 190,607.96 and 48,188.41 is: 72,285.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,067.65 : 190,607.96 = 48,188.41 : x
  2. Step 2: Convert to fraction form
    127,067.65/190,607.96 = 48,188.41/x
  3. Step 3: Cross multiply
    127,067.65x = 190,607.96 × 48,188.41
  4. Step 4: Simplify right side
    127,067.65x = 9,185,094,169.69
  5. Step 5: Solve for x
    x = 9,185,094,169.69/127,067.65
  6. Step 6: Final answer
    x = 72,285.07

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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.