Home / 90,893.22-136,346.67-24,331.88

Finding the Fourth Proportional to 90,893.22, 136,346.67 and 24,331.88

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Solution

The fourth proportional to 90,893.22, 136,346.67 and 24,331.88 is: 36,499.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,893.22 : 136,346.67 = 24,331.88 : x
  2. Step 2: Convert to fraction form
    90,893.22/136,346.67 = 24,331.88/x
  3. Step 3: Cross multiply
    90,893.22x = 136,346.67 × 24,331.88
  4. Step 4: Simplify right side
    90,893.22x = 3,317,570,318.32
  5. Step 5: Solve for x
    x = 3,317,570,318.32/90,893.22
  6. Step 6: Final answer
    x = 36,499.64

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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.