Home / 92,553.18-138,828.54-22,433.10

Finding the Fourth Proportional to 92,553.18, 138,828.54 and 22,433.10

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Solution

The fourth proportional to 92,553.18, 138,828.54 and 22,433.10 is: 33,649.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,553.18 : 138,828.54 = 22,433.10 : x
  2. Step 2: Convert to fraction form
    92,553.18/138,828.54 = 22,433.10/x
  3. Step 3: Cross multiply
    92,553.18x = 138,828.54 × 22,433.10
  4. Step 4: Simplify right side
    92,553.18x = 3,114,354,520.67
  5. Step 5: Solve for x
    x = 3,114,354,520.67/92,553.18
  6. Step 6: Final answer
    x = 33,649.35

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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.