Home / 67,556.43-93,233.03-38,884.86

Finding the Fourth Proportional to 67,556.43, 93,233.03 and 38,884.86

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Solution

The fourth proportional to 67,556.43, 93,233.03 and 38,884.86 is: 53,664.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,556.43 : 93,233.03 = 38,884.86 : x
  2. Step 2: Convert to fraction form
    67,556.43/93,233.03 = 38,884.86/x
  3. Step 3: Cross multiply
    67,556.43x = 93,233.03 × 38,884.86
  4. Step 4: Simplify right side
    67,556.43x = 3,625,353,124.50
  5. Step 5: Solve for x
    x = 3,625,353,124.50/67,556.43
  6. Step 6: Final answer
    x = 53,664.07

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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.