Home / 92,193.47-138,300.92-32,203.38

Finding the Fourth Proportional to 92,193.47, 138,300.92 and 32,203.38

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Solution

The fourth proportional to 92,193.47, 138,300.92 and 32,203.38 is: 48,308.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,193.47 : 138,300.92 = 32,203.38 : x
  2. Step 2: Convert to fraction form
    92,193.47/138,300.92 = 32,203.38/x
  3. Step 3: Cross multiply
    92,193.47x = 138,300.92 × 32,203.38
  4. Step 4: Simplify right side
    92,193.47x = 4,453,756,920.09
  5. Step 5: Solve for x
    x = 4,453,756,920.09/92,193.47
  6. Step 6: Final answer
    x = 48,308.81

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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.