Home / 92,194.12-138,284.70-52,627.24

Finding the Fourth Proportional to 92,194.12, 138,284.70 and 52,627.24

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Solution

The fourth proportional to 92,194.12, 138,284.70 and 52,627.24 is: 78,937.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,194.12 : 138,284.70 = 52,627.24 : x
  2. Step 2: Convert to fraction form
    92,194.12/138,284.70 = 52,627.24/x
  3. Step 3: Cross multiply
    92,194.12x = 138,284.70 × 52,627.24
  4. Step 4: Simplify right side
    92,194.12x = 7,277,542,095.23
  5. Step 5: Solve for x
    x = 7,277,542,095.23/92,194.12
  6. Step 6: Final answer
    x = 78,937.16

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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.