Home / 45,647.48-62,751.68-39,250.64

Finding the Fourth Proportional to 45,647.48, 62,751.68 and 39,250.64

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Solution

The fourth proportional to 45,647.48, 62,751.68 and 39,250.64 is: 53,957.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,647.48 : 62,751.68 = 39,250.64 : x
  2. Step 2: Convert to fraction form
    45,647.48/62,751.68 = 39,250.64/x
  3. Step 3: Cross multiply
    45,647.48x = 62,751.68 × 39,250.64
  4. Step 4: Simplify right side
    45,647.48x = 2,463,043,091.06
  5. Step 5: Solve for x
    x = 2,463,043,091.06/45,647.48
  6. Step 6: Final answer
    x = 53,957.93

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.