Home / 79,947.20-110,325.70-44,136.46

Finding the Fourth Proportional to 79,947.20, 110,325.70 and 44,136.46

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Solution

The fourth proportional to 79,947.20, 110,325.70 and 44,136.46 is: 60,907.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,947.20 : 110,325.70 = 44,136.46 : x
  2. Step 2: Convert to fraction form
    79,947.20/110,325.70 = 44,136.46/x
  3. Step 3: Cross multiply
    79,947.20x = 110,325.70 × 44,136.46
  4. Step 4: Simplify right side
    79,947.20x = 4,869,385,845.02
  5. Step 5: Solve for x
    x = 4,869,385,845.02/79,947.20
  6. Step 6: Final answer
    x = 60,907.52

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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.