Home / 92,296.26-138,476.61-29,126.16

Finding the Fourth Proportional to 92,296.26, 138,476.61 and 29,126.16

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Solution

The fourth proportional to 92,296.26, 138,476.61 and 29,126.16 is: 43,699.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,296.26 : 138,476.61 = 29,126.16 : x
  2. Step 2: Convert to fraction form
    92,296.26/138,476.61 = 29,126.16/x
  3. Step 3: Cross multiply
    92,296.26x = 138,476.61 × 29,126.16
  4. Step 4: Simplify right side
    92,296.26x = 4,033,291,899.12
  5. Step 5: Solve for x
    x = 4,033,291,899.12/92,296.26
  6. Step 6: Final answer
    x = 43,699.41

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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.