Home / 74,926.83-111,843.67-65,468.22

Finding the Fourth Proportional to 74,926.83, 111,843.67 and 65,468.22

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Solution

The fourth proportional to 74,926.83, 111,843.67 and 65,468.22 is: 97,724.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,926.83 : 111,843.67 = 65,468.22 : x
  2. Step 2: Convert to fraction form
    74,926.83/111,843.67 = 65,468.22/x
  3. Step 3: Cross multiply
    74,926.83x = 111,843.67 × 65,468.22
  4. Step 4: Simplify right side
    74,926.83x = 7,322,206,338.42
  5. Step 5: Solve for x
    x = 7,322,206,338.42/74,926.83
  6. Step 6: Final answer
    x = 97,724.76

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.