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Finding the Fourth Proportional to 193,495.68, 267,370.38 and 151,374.06

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Solution

The fourth proportional to 193,495.68, 267,370.38 and 151,374.06 is: 209,167.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,495.68 : 267,370.38 = 151,374.06 : x
  2. Step 2: Convert to fraction form
    193,495.68/267,370.38 = 151,374.06/x
  3. Step 3: Cross multiply
    193,495.68x = 267,370.38 × 151,374.06
  4. Step 4: Simplify right side
    193,495.68x = 40,472,939,944.34
  5. Step 5: Solve for x
    x = 40,472,939,944.34/193,495.68
  6. Step 6: Final answer
    x = 209,167.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.