Home / 111,356.29-167,043.98-36,476.12

Finding the Fourth Proportional to 111,356.29, 167,043.98 and 36,476.12

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Solution

The fourth proportional to 111,356.29, 167,043.98 and 36,476.12 is: 54,717.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,356.29 : 167,043.98 = 36,476.12 : x
  2. Step 2: Convert to fraction form
    111,356.29/167,043.98 = 36,476.12/x
  3. Step 3: Cross multiply
    111,356.29x = 167,043.98 × 36,476.12
  4. Step 4: Simplify right side
    111,356.29x = 6,093,116,077.38
  5. Step 5: Solve for x
    x = 6,093,116,077.38/111,356.29
  6. Step 6: Final answer
    x = 54,717.31

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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.