Home / 79,821.49-110,158.65-44,011.45

Finding the Fourth Proportional to 79,821.49, 110,158.65 and 44,011.45

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Solution

The fourth proportional to 79,821.49, 110,158.65 and 44,011.45 is: 60,738.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,821.49 : 110,158.65 = 44,011.45 : x
  2. Step 2: Convert to fraction form
    79,821.49/110,158.65 = 44,011.45/x
  3. Step 3: Cross multiply
    79,821.49x = 110,158.65 × 44,011.45
  4. Step 4: Simplify right side
    79,821.49x = 4,848,241,916.54
  5. Step 5: Solve for x
    x = 4,848,241,916.54/79,821.49
  6. Step 6: Final answer
    x = 60,738.55

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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.