Home / 84,024.32-126,267.96-44,610.96

Finding the Fourth Proportional to 84,024.32, 126,267.96 and 44,610.96

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Solution

The fourth proportional to 84,024.32, 126,267.96 and 44,610.96 is: 67,039.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,024.32 : 126,267.96 = 44,610.96 : x
  2. Step 2: Convert to fraction form
    84,024.32/126,267.96 = 44,610.96/x
  3. Step 3: Cross multiply
    84,024.32x = 126,267.96 × 44,610.96
  4. Step 4: Simplify right side
    84,024.32x = 5,632,934,912.84
  5. Step 5: Solve for x
    x = 5,632,934,912.84/84,024.32
  6. Step 6: Final answer
    x = 67,039.34

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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.