Home / 43,748.13-65,523.74-30,658.94

Finding the Fourth Proportional to 43,748.13, 65,523.74 and 30,658.94

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Solution

The fourth proportional to 43,748.13, 65,523.74 and 30,658.94 is: 45,919.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,748.13 : 65,523.74 = 30,658.94 : x
  2. Step 2: Convert to fraction form
    43,748.13/65,523.74 = 30,658.94/x
  3. Step 3: Cross multiply
    43,748.13x = 65,523.74 × 30,658.94
  4. Step 4: Simplify right side
    43,748.13x = 2,008,888,178.04
  5. Step 5: Solve for x
    x = 2,008,888,178.04/43,748.13
  6. Step 6: Final answer
    x = 45,919.40

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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.