Home / 92,822.28-128,094.87-50,380.80

Finding the Fourth Proportional to 92,822.28, 128,094.87 and 50,380.80

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Solution

The fourth proportional to 92,822.28, 128,094.87 and 50,380.80 is: 69,525.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,822.28 : 128,094.87 = 50,380.80 : x
  2. Step 2: Convert to fraction form
    92,822.28/128,094.87 = 50,380.80/x
  3. Step 3: Cross multiply
    92,822.28x = 128,094.87 × 50,380.80
  4. Step 4: Simplify right side
    92,822.28x = 6,453,522,026.50
  5. Step 5: Solve for x
    x = 6,453,522,026.50/92,822.28
  6. Step 6: Final answer
    x = 69,525.57

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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.