Home / 92,623.20-138,933.59-22,502.31

Finding the Fourth Proportional to 92,623.20, 138,933.59 and 22,502.31

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Solution

The fourth proportional to 92,623.20, 138,933.59 and 22,502.31 is: 33,753.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,623.20 : 138,933.59 = 22,502.31 : x
  2. Step 2: Convert to fraction form
    92,623.20/138,933.59 = 22,502.31/x
  3. Step 3: Cross multiply
    92,623.20x = 138,933.59 × 22,502.31
  4. Step 4: Simplify right side
    92,623.20x = 3,126,326,599.08
  5. Step 5: Solve for x
    x = 3,126,326,599.08/92,623.20
  6. Step 6: Final answer
    x = 33,753.17

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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.