Home / 65,922.44-90,973.06-35,707.82

Finding the Fourth Proportional to 65,922.44, 90,973.06 and 35,707.82

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Solution

The fourth proportional to 65,922.44, 90,973.06 and 35,707.82 is: 49,276.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,922.44 : 90,973.06 = 35,707.82 : x
  2. Step 2: Convert to fraction form
    65,922.44/90,973.06 = 35,707.82/x
  3. Step 3: Cross multiply
    65,922.44x = 90,973.06 × 35,707.82
  4. Step 4: Simplify right side
    65,922.44x = 3,248,449,651.33
  5. Step 5: Solve for x
    x = 3,248,449,651.33/65,922.44
  6. Step 6: Final answer
    x = 49,276.84

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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.