Home / 80,437.10-110,997.88-44,625.92

Finding the Fourth Proportional to 80,437.10, 110,997.88 and 44,625.92

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Solution

The fourth proportional to 80,437.10, 110,997.88 and 44,625.92 is: 61,580.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,437.10 : 110,997.88 = 44,625.92 : x
  2. Step 2: Convert to fraction form
    80,437.10/110,997.88 = 44,625.92/x
  3. Step 3: Cross multiply
    80,437.10x = 110,997.88 × 44,625.92
  4. Step 4: Simplify right side
    80,437.10x = 4,953,381,846.50
  5. Step 5: Solve for x
    x = 4,953,381,846.50/80,437.10
  6. Step 6: Final answer
    x = 61,580.81

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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.