Home / 80,041.19-120,096.61-37,950.75

Finding the Fourth Proportional to 80,041.19, 120,096.61 and 37,950.75

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Solution

The fourth proportional to 80,041.19, 120,096.61 and 37,950.75 is: 56,942.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,041.19 : 120,096.61 = 37,950.75 : x
  2. Step 2: Convert to fraction form
    80,041.19/120,096.61 = 37,950.75/x
  3. Step 3: Cross multiply
    80,041.19x = 120,096.61 × 37,950.75
  4. Step 4: Simplify right side
    80,041.19x = 4,557,756,327.08
  5. Step 5: Solve for x
    x = 4,557,756,327.08/80,041.19
  6. Step 6: Final answer
    x = 56,942.64

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1.5x scale

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.