Home / 92,623.32-138,933.96-22,502.68

Finding the Fourth Proportional to 92,623.32, 138,933.96 and 22,502.68

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Solution

The fourth proportional to 92,623.32, 138,933.96 and 22,502.68 is: 33,753.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,623.32 : 138,933.96 = 22,502.68 : x
  2. Step 2: Convert to fraction form
    92,623.32/138,933.96 = 22,502.68/x
  3. Step 3: Cross multiply
    92,623.32x = 138,933.96 × 22,502.68
  4. Step 4: Simplify right side
    92,623.32x = 3,126,386,443.01
  5. Step 5: Solve for x
    x = 3,126,386,443.01/92,623.32
  6. Step 6: Final answer
    x = 33,753.77

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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.