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Finding the Fourth Proportional to 57,590.65, 79,469.67 and 32,094.55

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Solution

The fourth proportional to 57,590.65, 79,469.67 and 32,094.55 is: 44,287.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,590.65 : 79,469.67 = 32,094.55 : x
  2. Step 2: Convert to fraction form
    57,590.65/79,469.67 = 32,094.55/x
  3. Step 3: Cross multiply
    57,590.65x = 79,469.67 × 32,094.55
  4. Step 4: Simplify right side
    57,590.65x = 2,550,543,297.30
  5. Step 5: Solve for x
    x = 2,550,543,297.30/57,590.65
  6. Step 6: Final answer
    x = 44,287.45

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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.