Home / 43,946.11-65,806.56-30,418.53

Finding the Fourth Proportional to 43,946.11, 65,806.56 and 30,418.53

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Solution

The fourth proportional to 43,946.11, 65,806.56 and 30,418.53 is: 45,549.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,946.11 : 65,806.56 = 30,418.53 : x
  2. Step 2: Convert to fraction form
    43,946.11/65,806.56 = 30,418.53/x
  3. Step 3: Cross multiply
    43,946.11x = 65,806.56 × 30,418.53
  4. Step 4: Simplify right side
    43,946.11x = 2,001,739,025.00
  5. Step 5: Solve for x
    x = 2,001,739,025.00/43,946.11
  6. Step 6: Final answer
    x = 45,549.85

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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.