Home / 92,216.26-138,102.66-52,653.46

Finding the Fourth Proportional to 92,216.26, 138,102.66 and 52,653.46

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Solution

The fourth proportional to 92,216.26, 138,102.66 and 52,653.46 is: 78,853.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,216.26 : 138,102.66 = 52,653.46 : x
  2. Step 2: Convert to fraction form
    92,216.26/138,102.66 = 52,653.46/x
  3. Step 3: Cross multiply
    92,216.26x = 138,102.66 × 52,653.46
  4. Step 4: Simplify right side
    92,216.26x = 7,271,582,884.20
  5. Step 5: Solve for x
    x = 7,271,582,884.20/92,216.26
  6. Step 6: Final answer
    x = 78,853.59

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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.