Home / 92,522.28-138,782.97-22,401.60

Finding the Fourth Proportional to 92,522.28, 138,782.97 and 22,401.60

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Solution

The fourth proportional to 92,522.28, 138,782.97 and 22,401.60 is: 33,602.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,522.28 : 138,782.97 = 22,401.60 : x
  2. Step 2: Convert to fraction form
    92,522.28/138,782.97 = 22,401.60/x
  3. Step 3: Cross multiply
    92,522.28x = 138,782.97 × 22,401.60
  4. Step 4: Simplify right side
    92,522.28x = 3,108,960,060.32
  5. Step 5: Solve for x
    x = 3,108,960,060.32/92,522.28
  6. Step 6: Final answer
    x = 33,602.28

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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.