Home / 111,962.86-167,988.06-41,825.80

Finding the Fourth Proportional to 111,962.86, 167,988.06 and 41,825.80

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Solution

The fourth proportional to 111,962.86, 167,988.06 and 41,825.80 is: 62,755.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,962.86 : 167,988.06 = 41,825.80 : x
  2. Step 2: Convert to fraction form
    111,962.86/167,988.06 = 41,825.80/x
  3. Step 3: Cross multiply
    111,962.86x = 167,988.06 × 41,825.80
  4. Step 4: Simplify right side
    111,962.86x = 7,026,234,999.95
  5. Step 5: Solve for x
    x = 7,026,234,999.95/111,962.86
  6. Step 6: Final answer
    x = 62,755.05

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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.