Home / 92,301.64-138,702.62-50,212.83

Finding the Fourth Proportional to 92,301.64, 138,702.62 and 50,212.83

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Solution

The fourth proportional to 92,301.64, 138,702.62 and 50,212.83 is: 75,455.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,301.64 : 138,702.62 = 50,212.83 : x
  2. Step 2: Convert to fraction form
    92,301.64/138,702.62 = 50,212.83/x
  3. Step 3: Cross multiply
    92,301.64x = 138,702.62 × 50,212.83
  4. Step 4: Simplify right side
    92,301.64x = 6,964,651,078.61
  5. Step 5: Solve for x
    x = 6,964,651,078.61/92,301.64
  6. Step 6: Final answer
    x = 75,455.33

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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.