Home / 75,544,709.40-113,317,064.10-37,198,288.80

Finding the Fourth Proportional to 75,544,709.40, 113,317,064.10 and 37,198,288.80

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Solution

The fourth proportional to 75,544,709.40, 113,317,064.10 and 37,198,288.80 is: 55,797,433.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,544,709.40 : 113,317,064.10 = 37,198,288.80 : x
  2. Step 2: Convert to fraction form
    75,544,709.40/113,317,064.10 = 37,198,288.80/x
  3. Step 3: Cross multiply
    75,544,709.40x = 113,317,064.10 × 37,198,288.80
  4. Step 4: Simplify right side
    75,544,709.40x = 4,215,200,876,359,911.50
  5. Step 5: Solve for x
    x = 4,215,200,876,359,911.50/75,544,709.40
  6. Step 6: Final answer
    x = 55,797,433.20

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Similar ratio
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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.