Home / 75,611.74-113,347.51-33,469.36

Finding the Fourth Proportional to 75,611.74, 113,347.51 and 33,469.36

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Solution

The fourth proportional to 75,611.74, 113,347.51 and 33,469.36 is: 50,173.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,611.74 : 113,347.51 = 33,469.36 : x
  2. Step 2: Convert to fraction form
    75,611.74/113,347.51 = 33,469.36/x
  3. Step 3: Cross multiply
    75,611.74x = 113,347.51 × 33,469.36
  4. Step 4: Simplify right side
    75,611.74x = 3,793,668,521.98
  5. Step 5: Solve for x
    x = 3,793,668,521.98/75,611.74
  6. Step 6: Final answer
    x = 50,173.01

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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.