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Finding the Fourth Proportional to 62,093.42, 85,525.68 and 47,725.77

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Solution

The fourth proportional to 62,093.42, 85,525.68 and 47,725.77 is: 65,736.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,093.42 : 85,525.68 = 47,725.77 : x
  2. Step 2: Convert to fraction form
    62,093.42/85,525.68 = 47,725.77/x
  3. Step 3: Cross multiply
    62,093.42x = 85,525.68 × 47,725.77
  4. Step 4: Simplify right side
    62,093.42x = 4,081,778,932.77
  5. Step 5: Solve for x
    x = 4,081,778,932.77/62,093.42
  6. Step 6: Final answer
    x = 65,736.09

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1.5x scale

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.