Home / 92,347.34-138,521.03-22,226.64

Finding the Fourth Proportional to 92,347.34, 138,521.03 and 22,226.64

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Solution

The fourth proportional to 92,347.34, 138,521.03 and 22,226.64 is: 33,339.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,347.34 : 138,521.03 = 22,226.64 : x
  2. Step 2: Convert to fraction form
    92,347.34/138,521.03 = 22,226.64/x
  3. Step 3: Cross multiply
    92,347.34x = 138,521.03 × 22,226.64
  4. Step 4: Simplify right side
    92,347.34x = 3,078,856,955.11
  5. Step 5: Solve for x
    x = 3,078,856,955.11/92,347.34
  6. Step 6: Final answer
    x = 33,339.97

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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.