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Finding the Fourth Proportional to 56,556.60, 84,834.90 and 56,556.60

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Solution

The fourth proportional to 56,556.60, 84,834.90 and 56,556.60 is: 84,834.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,556.60 : 84,834.90 = 56,556.60 : x
  2. Step 2: Convert to fraction form
    56,556.60/84,834.90 = 56,556.60/x
  3. Step 3: Cross multiply
    56,556.60x = 84,834.90 × 56,556.60
  4. Step 4: Simplify right side
    56,556.60x = 4,797,973,505.34
  5. Step 5: Solve for x
    x = 4,797,973,505.34/56,556.60
  6. Step 6: Final answer
    x = 84,834.90

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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.