Home / 92,824.20-128,093.96-50,381.82

Finding the Fourth Proportional to 92,824.20, 128,093.96 and 50,381.82

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Solution

The fourth proportional to 92,824.20, 128,093.96 and 50,381.82 is: 69,525.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,824.20 : 128,093.96 = 50,381.82 : x
  2. Step 2: Convert to fraction form
    92,824.20/128,093.96 = 50,381.82/x
  3. Step 3: Cross multiply
    92,824.20x = 128,093.96 × 50,381.82
  4. Step 4: Simplify right side
    92,824.20x = 6,453,606,835.81
  5. Step 5: Solve for x
    x = 6,453,606,835.81/92,824.20
  6. Step 6: Final answer
    x = 69,525.05

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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.