Home / 193,730.50-267,351.28-106,519.29

Finding the Fourth Proportional to 193,730.50, 267,351.28 and 106,519.29

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Solution

The fourth proportional to 193,730.50, 267,351.28 and 106,519.29 is: 146,998.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,730.50 : 267,351.28 = 106,519.29 : x
  2. Step 2: Convert to fraction form
    193,730.50/267,351.28 = 106,519.29/x
  3. Step 3: Cross multiply
    193,730.50x = 267,351.28 × 106,519.29
  4. Step 4: Simplify right side
    193,730.50x = 28,478,068,526.19
  5. Step 5: Solve for x
    x = 28,478,068,526.19/193,730.50
  6. Step 6: Final answer
    x = 146,998.37

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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.