Home / 92,250.80-138,376.20-50,151.05

Finding the Fourth Proportional to 92,250.80, 138,376.20 and 50,151.05

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Solution

The fourth proportional to 92,250.80, 138,376.20 and 50,151.05 is: 75,226.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,250.80 : 138,376.20 = 50,151.05 : x
  2. Step 2: Convert to fraction form
    92,250.80/138,376.20 = 50,151.05/x
  3. Step 3: Cross multiply
    92,250.80x = 138,376.20 × 50,151.05
  4. Step 4: Simplify right side
    92,250.80x = 6,939,711,725.01
  5. Step 5: Solve for x
    x = 6,939,711,725.01/92,250.80
  6. Step 6: Final answer
    x = 75,226.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.