Home / 66,322.26-91,521.82-36,107.67

Finding the Fourth Proportional to 66,322.26, 91,521.82 and 36,107.67

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Solution

The fourth proportional to 66,322.26, 91,521.82 and 36,107.67 is: 49,827.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,322.26 : 91,521.82 = 36,107.67 : x
  2. Step 2: Convert to fraction form
    66,322.26/91,521.82 = 36,107.67/x
  3. Step 3: Cross multiply
    66,322.26x = 91,521.82 × 36,107.67
  4. Step 4: Simplify right side
    66,322.26x = 3,304,640,062.70
  5. Step 5: Solve for x
    x = 3,304,640,062.70/66,322.26
  6. Step 6: Final answer
    x = 49,827.01

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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.