Home / 111,382.86-167,090.97-40,322.13

Finding the Fourth Proportional to 111,382.86, 167,090.97 and 40,322.13

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Solution

The fourth proportional to 111,382.86, 167,090.97 and 40,322.13 is: 60,489.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,382.86 : 167,090.97 = 40,322.13 : x
  2. Step 2: Convert to fraction form
    111,382.86/167,090.97 = 40,322.13/x
  3. Step 3: Cross multiply
    111,382.86x = 167,090.97 × 40,322.13
  4. Step 4: Simplify right side
    111,382.86x = 6,737,463,814.17
  5. Step 5: Solve for x
    x = 6,737,463,814.17/111,382.86
  6. Step 6: Final answer
    x = 60,489.23

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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.