Home / 92,323.26-138,388.23-52,292.25

Finding the Fourth Proportional to 92,323.26, 138,388.23 and 52,292.25

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Solution

The fourth proportional to 92,323.26, 138,388.23 and 52,292.25 is: 78,383.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,323.26 : 138,388.23 = 52,292.25 : x
  2. Step 2: Convert to fraction form
    92,323.26/138,388.23 = 52,292.25/x
  3. Step 3: Cross multiply
    92,323.26x = 138,388.23 × 52,292.25
  4. Step 4: Simplify right side
    92,323.26x = 7,236,631,920.22
  5. Step 5: Solve for x
    x = 7,236,631,920.22/92,323.26
  6. Step 6: Final answer
    x = 78,383.63

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1.5x scale

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.