Home / 79,822.47-110,155.32-44,011.80

Finding the Fourth Proportional to 79,822.47, 110,155.32 and 44,011.80

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Solution

The fourth proportional to 79,822.47, 110,155.32 and 44,011.80 is: 60,736.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,822.47 : 110,155.32 = 44,011.80 : x
  2. Step 2: Convert to fraction form
    79,822.47/110,155.32 = 44,011.80/x
  3. Step 3: Cross multiply
    79,822.47x = 110,155.32 × 44,011.80
  4. Step 4: Simplify right side
    79,822.47x = 4,848,133,912.78
  5. Step 5: Solve for x
    x = 4,848,133,912.78/79,822.47
  6. Step 6: Final answer
    x = 60,736.46

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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.