Home / 45,664.98-62,775.68-39,268.14

Finding the Fourth Proportional to 45,664.98, 62,775.68 and 39,268.14

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Solution

The fourth proportional to 45,664.98, 62,775.68 and 39,268.14 is: 53,981.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,664.98 : 62,775.68 = 39,268.14 : x
  2. Step 2: Convert to fraction form
    45,664.98/62,775.68 = 39,268.14/x
  3. Step 3: Cross multiply
    45,664.98x = 62,775.68 × 39,268.14
  4. Step 4: Simplify right side
    45,664.98x = 2,465,084,190.84
  5. Step 5: Solve for x
    x = 2,465,084,190.84/45,664.98
  6. Step 6: Final answer
    x = 53,981.94

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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.