Home / 67,297.08-92,873.10-39,011.64

Finding the Fourth Proportional to 67,297.08, 92,873.10 and 39,011.64

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Solution

The fourth proportional to 67,297.08, 92,873.10 and 39,011.64 is: 53,837.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,297.08 : 92,873.10 = 39,011.64 : x
  2. Step 2: Convert to fraction form
    67,297.08/92,873.10 = 39,011.64/x
  3. Step 3: Cross multiply
    67,297.08x = 92,873.10 × 39,011.64
  4. Step 4: Simplify right side
    67,297.08x = 3,623,131,942.88
  5. Step 5: Solve for x
    x = 3,623,131,942.88/67,297.08
  6. Step 6: Final answer
    x = 53,837.88

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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.