Home / 67,857.10-93,659.97-43,674.46

Finding the Fourth Proportional to 67,857.10, 93,659.97 and 43,674.46

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Solution

The fourth proportional to 67,857.10, 93,659.97 and 43,674.46 is: 60,281.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,857.10 : 93,659.97 = 43,674.46 : x
  2. Step 2: Convert to fraction form
    67,857.10/93,659.97 = 43,674.46/x
  3. Step 3: Cross multiply
    67,857.10x = 93,659.97 × 43,674.46
  4. Step 4: Simplify right side
    67,857.10x = 4,090,548,613.37
  5. Step 5: Solve for x
    x = 4,090,548,613.37/67,857.10
  6. Step 6: Final answer
    x = 60,281.81

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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.