Home / 92,090.06-138,121.42-25,523.26

Finding the Fourth Proportional to 92,090.06, 138,121.42 and 25,523.26

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Solution

The fourth proportional to 92,090.06, 138,121.42 and 25,523.26 is: 38,281.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,090.06 : 138,121.42 = 25,523.26 : x
  2. Step 2: Convert to fraction form
    92,090.06/138,121.42 = 25,523.26/x
  3. Step 3: Cross multiply
    92,090.06x = 138,121.42 × 25,523.26
  4. Step 4: Simplify right side
    92,090.06x = 3,525,308,914.23
  5. Step 5: Solve for x
    x = 3,525,308,914.23/92,090.06
  6. Step 6: Final answer
    x = 38,281.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.