Home / 80,702.26-111,364.18-46,708.27

Finding the Fourth Proportional to 80,702.26, 111,364.18 and 46,708.27

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Solution

The fourth proportional to 80,702.26, 111,364.18 and 46,708.27 is: 64,454.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,702.26 : 111,364.18 = 46,708.27 : x
  2. Step 2: Convert to fraction form
    80,702.26/111,364.18 = 46,708.27/x
  3. Step 3: Cross multiply
    80,702.26x = 111,364.18 × 46,708.27
  4. Step 4: Simplify right side
    80,702.26x = 5,201,628,187.77
  5. Step 5: Solve for x
    x = 5,201,628,187.77/80,702.26
  6. Step 6: Final answer
    x = 64,454.55

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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.