Home / 193,941.29-267,638.16-107,908.50

Finding the Fourth Proportional to 193,941.29, 267,638.16 and 107,908.50

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Solution

The fourth proportional to 193,941.29, 267,638.16 and 107,908.50 is: 148,913.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,941.29 : 267,638.16 = 107,908.50 : x
  2. Step 2: Convert to fraction form
    193,941.29/267,638.16 = 107,908.50/x
  3. Step 3: Cross multiply
    193,941.29x = 267,638.16 × 107,908.50
  4. Step 4: Simplify right side
    193,941.29x = 28,880,433,189.67
  5. Step 5: Solve for x
    x = 28,880,433,189.67/193,941.29
  6. Step 6: Final answer
    x = 148,913.28

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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.