Home / 111,110.33-166,681.91-32,214.30

Finding the Fourth Proportional to 111,110.33, 166,681.91 and 32,214.30

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Solution

The fourth proportional to 111,110.33, 166,681.91 and 32,214.30 is: 48,326.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,110.33 : 166,681.91 = 32,214.30 : x
  2. Step 2: Convert to fraction form
    111,110.33/166,681.91 = 32,214.30/x
  3. Step 3: Cross multiply
    111,110.33x = 166,681.91 × 32,214.30
  4. Step 4: Simplify right side
    111,110.33x = 5,369,540,892.24
  5. Step 5: Solve for x
    x = 5,369,540,892.24/111,110.33
  6. Step 6: Final answer
    x = 48,326.21

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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.