Home / 92,521.76-127,680.36-50,080.24

Finding the Fourth Proportional to 92,521.76, 127,680.36 and 50,080.24

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Solution

The fourth proportional to 92,521.76, 127,680.36 and 50,080.24 is: 69,110.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,521.76 : 127,680.36 = 50,080.24 : x
  2. Step 2: Convert to fraction form
    92,521.76/127,680.36 = 50,080.24/x
  3. Step 3: Cross multiply
    92,521.76x = 127,680.36 × 50,080.24
  4. Step 4: Simplify right side
    92,521.76x = 6,394,263,072.09
  5. Step 5: Solve for x
    x = 6,394,263,072.09/92,521.76
  6. Step 6: Final answer
    x = 69,110.91

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1.5x scale

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.