Home / 77,336.22-106,732.83-43,353.88

Finding the Fourth Proportional to 77,336.22, 106,732.83 and 43,353.88

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Solution

The fourth proportional to 77,336.22, 106,732.83 and 43,353.88 is: 59,833.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,336.22 : 106,732.83 = 43,353.88 : x
  2. Step 2: Convert to fraction form
    77,336.22/106,732.83 = 43,353.88/x
  3. Step 3: Cross multiply
    77,336.22x = 106,732.83 × 43,353.88
  4. Step 4: Simplify right side
    77,336.22x = 4,627,282,303.88
  5. Step 5: Solve for x
    x = 4,627,282,303.88/77,336.22
  6. Step 6: Final answer
    x = 59,833.31

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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.