Home / 127,268.93-190,903.23-32,499.06

Finding the Fourth Proportional to 127,268.93, 190,903.23 and 32,499.06

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Solution

The fourth proportional to 127,268.93, 190,903.23 and 32,499.06 is: 48,748.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,268.93 : 190,903.23 = 32,499.06 : x
  2. Step 2: Convert to fraction form
    127,268.93/190,903.23 = 32,499.06/x
  3. Step 3: Cross multiply
    127,268.93x = 190,903.23 × 32,499.06
  4. Step 4: Simplify right side
    127,268.93x = 6,204,175,363.47
  5. Step 5: Solve for x
    x = 6,204,175,363.47/127,268.93
  6. Step 6: Final answer
    x = 48,748.55

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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.