Home / 164,372.48-226,839.84-92,748.32

Finding the Fourth Proportional to 164,372.48, 226,839.84 and 92,748.32

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Solution

The fourth proportional to 164,372.48, 226,839.84 and 92,748.32 is: 127,995.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,372.48 : 226,839.84 = 92,748.32 : x
  2. Step 2: Convert to fraction form
    164,372.48/226,839.84 = 92,748.32/x
  3. Step 3: Cross multiply
    164,372.48x = 226,839.84 × 92,748.32
  4. Step 4: Simplify right side
    164,372.48x = 21,039,014,069.07
  5. Step 5: Solve for x
    x = 21,039,014,069.07/164,372.48
  6. Step 6: Final answer
    x = 127,995.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.