Home / 65,450.85-98,085.43-29,825.11

Finding the Fourth Proportional to 65,450.85, 98,085.43 and 29,825.11

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Solution

The fourth proportional to 65,450.85, 98,085.43 and 29,825.11 is: 44,696.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,450.85 : 98,085.43 = 29,825.11 : x
  2. Step 2: Convert to fraction form
    65,450.85/98,085.43 = 29,825.11/x
  3. Step 3: Cross multiply
    65,450.85x = 98,085.43 × 29,825.11
  4. Step 4: Simplify right side
    65,450.85x = 2,925,408,899.04
  5. Step 5: Solve for x
    x = 2,925,408,899.04/65,450.85
  6. Step 6: Final answer
    x = 44,696.27

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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.