Home / 79,795.66-110,122.85-43,985.56

Finding the Fourth Proportional to 79,795.66, 110,122.85 and 43,985.56

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Solution

The fourth proportional to 79,795.66, 110,122.85 and 43,985.56 is: 60,702.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,795.66 : 110,122.85 = 43,985.56 : x
  2. Step 2: Convert to fraction form
    79,795.66/110,122.85 = 43,985.56/x
  3. Step 3: Cross multiply
    79,795.66x = 110,122.85 × 43,985.56
  4. Step 4: Simplify right side
    79,795.66x = 4,843,815,226.05
  5. Step 5: Solve for x
    x = 4,843,815,226.05/79,795.66
  6. Step 6: Final answer
    x = 60,702.74

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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.