Home / 92,619.45-138,927.96-22,498.56

Finding the Fourth Proportional to 92,619.45, 138,927.96 and 22,498.56

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Solution

The fourth proportional to 92,619.45, 138,927.96 and 22,498.56 is: 33,747.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,619.45 : 138,927.96 = 22,498.56 : x
  2. Step 2: Convert to fraction form
    92,619.45/138,927.96 = 22,498.56/x
  3. Step 3: Cross multiply
    92,619.45x = 138,927.96 × 22,498.56
  4. Step 4: Simplify right side
    92,619.45x = 3,125,679,043.74
  5. Step 5: Solve for x
    x = 3,125,679,043.74/92,619.45
  6. Step 6: Final answer
    x = 33,747.54

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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.