Home / 65,882.01-90,822.69-46,986.33

Finding the Fourth Proportional to 65,882.01, 90,822.69 and 46,986.33

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Solution

The fourth proportional to 65,882.01, 90,822.69 and 46,986.33 is: 64,773.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,882.01 : 90,822.69 = 46,986.33 : x
  2. Step 2: Convert to fraction form
    65,882.01/90,822.69 = 46,986.33/x
  3. Step 3: Cross multiply
    65,882.01x = 90,822.69 × 46,986.33
  4. Step 4: Simplify right side
    65,882.01x = 4,267,424,845.68
  5. Step 5: Solve for x
    x = 4,267,424,845.68/65,882.01
  6. Step 6: Final answer
    x = 64,773.75

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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.