Home / 65,924.10-90,884.88-41,713.02

Finding the Fourth Proportional to 65,924.10, 90,884.88 and 41,713.02

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Solution

The fourth proportional to 65,924.10, 90,884.88 and 41,713.02 is: 57,506.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,924.10 : 90,884.88 = 41,713.02 : x
  2. Step 2: Convert to fraction form
    65,924.10/90,884.88 = 41,713.02/x
  3. Step 3: Cross multiply
    65,924.10x = 90,884.88 × 41,713.02
  4. Step 4: Simplify right side
    65,924.10x = 3,791,082,817.14
  5. Step 5: Solve for x
    x = 3,791,082,817.14/65,924.10
  6. Step 6: Final answer
    x = 57,506.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.