Home / 92,401.49-138,619.33-29,237.52

Finding the Fourth Proportional to 92,401.49, 138,619.33 and 29,237.52

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Solution

The fourth proportional to 92,401.49, 138,619.33 and 29,237.52 is: 43,861.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,401.49 : 138,619.33 = 29,237.52 : x
  2. Step 2: Convert to fraction form
    92,401.49/138,619.33 = 29,237.52/x
  3. Step 3: Cross multiply
    92,401.49x = 138,619.33 × 29,237.52
  4. Step 4: Simplify right side
    92,401.49x = 4,052,885,433.26
  5. Step 5: Solve for x
    x = 4,052,885,433.26/92,401.49
  6. Step 6: Final answer
    x = 43,861.69

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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.