Home / 92,347.34-138,521.04-22,226.65

Finding the Fourth Proportional to 92,347.34, 138,521.04 and 22,226.65

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Solution

The fourth proportional to 92,347.34, 138,521.04 and 22,226.65 is: 33,339.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,347.34 : 138,521.04 = 22,226.65 : x
  2. Step 2: Convert to fraction form
    92,347.34/138,521.04 = 22,226.65/x
  3. Step 3: Cross multiply
    92,347.34x = 138,521.04 × 22,226.65
  4. Step 4: Simplify right side
    92,347.34x = 3,078,858,556.13
  5. Step 5: Solve for x
    x = 3,078,858,556.13/92,347.34
  6. Step 6: Final answer
    x = 33,339.98

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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.