Home / 84,108.06-126,186.44-24,945.14

Finding the Fourth Proportional to 84,108.06, 126,186.44 and 24,945.14

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Solution

The fourth proportional to 84,108.06, 126,186.44 and 24,945.14 is: 37,424.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,108.06 : 126,186.44 = 24,945.14 : x
  2. Step 2: Convert to fraction form
    84,108.06/126,186.44 = 24,945.14/x
  3. Step 3: Cross multiply
    84,108.06x = 126,186.44 × 24,945.14
  4. Step 4: Simplify right side
    84,108.06x = 3,147,738,602.64
  5. Step 5: Solve for x
    x = 3,147,738,602.64/84,108.06
  6. Step 6: Final answer
    x = 37,424.93

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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.