Home / 60,637.14-90,968.67-21,195.54

Finding the Fourth Proportional to 60,637.14, 90,968.67 and 21,195.54

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Solution

The fourth proportional to 60,637.14, 90,968.67 and 21,195.54 is: 31,797.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,637.14 : 90,968.67 = 21,195.54 : x
  2. Step 2: Convert to fraction form
    60,637.14/90,968.67 = 21,195.54/x
  3. Step 3: Cross multiply
    60,637.14x = 90,968.67 × 21,195.54
  4. Step 4: Simplify right side
    60,637.14x = 1,928,130,083.73
  5. Step 5: Solve for x
    x = 1,928,130,083.73/60,637.14
  6. Step 6: Final answer
    x = 31,797.84

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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.