Home / 94,976.55-131,066.91-56,752.65

Finding the Fourth Proportional to 94,976.55, 131,066.91 and 56,752.65

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Solution

The fourth proportional to 94,976.55, 131,066.91 and 56,752.65 is: 78,318.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,976.55 : 131,066.91 = 56,752.65 : x
  2. Step 2: Convert to fraction form
    94,976.55/131,066.91 = 56,752.65/x
  3. Step 3: Cross multiply
    94,976.55x = 131,066.91 × 56,752.65
  4. Step 4: Simplify right side
    94,976.55x = 7,438,394,469.81
  5. Step 5: Solve for x
    x = 7,438,394,469.81/94,976.55
  6. Step 6: Final answer
    x = 78,318.22

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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.