Home / 65,664.33-90,617.14-37,370.02

Finding the Fourth Proportional to 65,664.33, 90,617.14 and 37,370.02

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Solution

The fourth proportional to 65,664.33, 90,617.14 and 37,370.02 is: 51,570.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,664.33 : 90,617.14 = 37,370.02 : x
  2. Step 2: Convert to fraction form
    65,664.33/90,617.14 = 37,370.02/x
  3. Step 3: Cross multiply
    65,664.33x = 90,617.14 × 37,370.02
  4. Step 4: Simplify right side
    65,664.33x = 3,386,364,334.14
  5. Step 5: Solve for x
    x = 3,386,364,334.14/65,664.33
  6. Step 6: Final answer
    x = 51,570.84

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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.