Home / 92,623.68-138,935.52-22,502.88

Finding the Fourth Proportional to 92,623.68, 138,935.52 and 22,502.88

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Solution

The fourth proportional to 92,623.68, 138,935.52 and 22,502.88 is: 33,754.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,623.68 : 138,935.52 = 22,502.88 : x
  2. Step 2: Convert to fraction form
    92,623.68/138,935.52 = 22,502.88/x
  3. Step 3: Cross multiply
    92,623.68x = 138,935.52 × 22,502.88
  4. Step 4: Simplify right side
    92,623.68x = 3,126,449,334.30
  5. Step 5: Solve for x
    x = 3,126,449,334.30/92,623.68
  6. Step 6: Final answer
    x = 33,754.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.