Home / 134,958.66-186,068.25-92,441.22

Finding the Fourth Proportional to 134,958.66, 186,068.25 and 92,441.22

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Solution

The fourth proportional to 134,958.66, 186,068.25 and 92,441.22 is: 127,449.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,958.66 : 186,068.25 = 92,441.22 : x
  2. Step 2: Convert to fraction form
    134,958.66/186,068.25 = 92,441.22/x
  3. Step 3: Cross multiply
    134,958.66x = 186,068.25 × 92,441.22
  4. Step 4: Simplify right side
    134,958.66x = 17,200,376,033.27
  5. Step 5: Solve for x
    x = 17,200,376,033.27/134,958.66
  6. Step 6: Final answer
    x = 127,449.22

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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.