Home / 67,988.22-93,824.55-41,133.66

Finding the Fourth Proportional to 67,988.22, 93,824.55 and 41,133.66

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Solution

The fourth proportional to 67,988.22, 93,824.55 and 41,133.66 is: 56,764.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,988.22 : 93,824.55 = 41,133.66 : x
  2. Step 2: Convert to fraction form
    67,988.22/93,824.55 = 41,133.66/x
  3. Step 3: Cross multiply
    67,988.22x = 93,824.55 × 41,133.66
  4. Step 4: Simplify right side
    67,988.22x = 3,859,347,139.35
  5. Step 5: Solve for x
    x = 3,859,347,139.35/67,988.22
  6. Step 6: Final answer
    x = 56,764.94

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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.