Home / 193,838.48-267,457.88-113,250.42

Finding the Fourth Proportional to 193,838.48, 267,457.88 and 113,250.42

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Solution

The fourth proportional to 193,838.48, 267,457.88 and 113,250.42 is: 156,262.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,838.48 : 267,457.88 = 113,250.42 : x
  2. Step 2: Convert to fraction form
    193,838.48/267,457.88 = 113,250.42/x
  3. Step 3: Cross multiply
    193,838.48x = 267,457.88 × 113,250.42
  4. Step 4: Simplify right side
    193,838.48x = 30,289,717,242.31
  5. Step 5: Solve for x
    x = 30,289,717,242.31/193,838.48
  6. Step 6: Final answer
    x = 156,262.66

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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.