Home / 66,464.27-99,462.20-41,516.06

Finding the Fourth Proportional to 66,464.27, 99,462.20 and 41,516.06

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Solution

The fourth proportional to 66,464.27, 99,462.20 and 41,516.06 is: 62,127.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,464.27 : 99,462.20 = 41,516.06 : x
  2. Step 2: Convert to fraction form
    66,464.27/99,462.20 = 41,516.06/x
  3. Step 3: Cross multiply
    66,464.27x = 99,462.20 × 41,516.06
  4. Step 4: Simplify right side
    66,464.27x = 4,129,279,015.38
  5. Step 5: Solve for x
    x = 4,129,279,015.38/66,464.27
  6. Step 6: Final answer
    x = 62,127.81

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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.