Home / 127,652.43-191,464.02-34,165.47

Finding the Fourth Proportional to 127,652.43, 191,464.02 and 34,165.47

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Solution

The fourth proportional to 127,652.43, 191,464.02 and 34,165.47 is: 51,244.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,652.43 : 191,464.02 = 34,165.47 : x
  2. Step 2: Convert to fraction form
    127,652.43/191,464.02 = 34,165.47/x
  3. Step 3: Cross multiply
    127,652.43x = 191,464.02 × 34,165.47
  4. Step 4: Simplify right side
    127,652.43x = 6,541,458,231.39
  5. Step 5: Solve for x
    x = 6,541,458,231.39/127,652.43
  6. Step 6: Final answer
    x = 51,244.29

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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.