Home / 111,926.46-167,948.01-49,582.38

Finding the Fourth Proportional to 111,926.46, 167,948.01 and 49,582.38

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Solution

The fourth proportional to 111,926.46, 167,948.01 and 49,582.38 is: 74,399.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,926.46 : 167,948.01 = 49,582.38 : x
  2. Step 2: Convert to fraction form
    111,926.46/167,948.01 = 49,582.38/x
  3. Step 3: Cross multiply
    111,926.46x = 167,948.01 × 49,582.38
  4. Step 4: Simplify right side
    111,926.46x = 8,327,262,052.06
  5. Step 5: Solve for x
    x = 8,327,262,052.06/111,926.46
  6. Step 6: Final answer
    x = 74,399.41

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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.