Home / 76,632.22-105,736.61-44,794.96

Finding the Fourth Proportional to 76,632.22, 105,736.61 and 44,794.96

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Solution

The fourth proportional to 76,632.22, 105,736.61 and 44,794.96 is: 61,807.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,632.22 : 105,736.61 = 44,794.96 : x
  2. Step 2: Convert to fraction form
    76,632.22/105,736.61 = 44,794.96/x
  3. Step 3: Cross multiply
    76,632.22x = 105,736.61 × 44,794.96
  4. Step 4: Simplify right side
    76,632.22x = 4,736,467,215.49
  5. Step 5: Solve for x
    x = 4,736,467,215.49/76,632.22
  6. Step 6: Final answer
    x = 61,807.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.